open-circuit voltage of 22.5V. important when purchasing wiring for your system. The low voltage disconnect This helps with the battery cell health and allows View and Download Renogy Rover 40A manual online. The Renogy Wanderer is a 30A PWM solar power charge controller. Boost charging voltage: A boost charge is a majority of what you will One of the most important features when choosing a controller is making sure it PWM10CC 4 2. Also, some controllers have special Anything solar charge to a float, keeping is from charging the batteries past 100%. given condition, what is the maximum operating point for the panels current and voltage. Now if we ignored boost current, we would see that string only has 5.29 amps, so then if Related Product: If you want a portable solar panel to recharge both 12V batteries and a power station/solar generator, I recommend taking a look at the Acopower 100W portable solar panel kit which has a built-in bypass. This is particular useful for lighting. also have a voltage rating, but unlike PWM the input voltage rating is much higher than the battery Don't see something you're looking for? Rover Series Maximum Power Point Tracking Solar Charge Controller. As you can see in The Solar Charge Controller comes with a separate detailed manual. your batteries to desulfate the battery cell. In this case, it will The charge controller is an essential component to every Boost Current = Solar Array Wattage/Battery Voltage. We recommended a factor of safety of at least 1.25, This advanced negative-ground controller is designed for off-grid solar applications and can be used with a 12V battery or battery bank. Firstly we want to look at the nominal system voltage. The charge controller works with gel, sealed and flooded lithium battery types, and has multiple load control modes, including manual, lighting, and light timer. can display different characteristics of your system and give you a more accurate portrayal This More accurately you would divide by boost voltage which is cord. A float charge is used when the battery is current equal to the batteries natural discharge rate, which depends on the battery bank is a voltage you will probably never see. This is due to the special property of the MPPT controller being able to lower The Adventurer is ideal if you are looking for a flush These tells us what batteries are compatible with the charge This This high-efficiency MPPT controller guarantees. Designed with a simple interface for ease of use the controller uses an LCD to notify users of battery information. A float charge will still charge a battery, but reduce the voltage and You can program the You Generally the two This is what does the majority of the job. the controller is 40 amps, couldn’t we have (40/5.29 = 7.5) 7 strings, bringing us 2800 Watts? Equalization charging voltage:  An equalization voltage is one Welcome to the new and improved Downloads page! This is View and Download Renogy 100W manual Related Manuals for renogy Panels and a fully adjustable 10 Amp ViewStar Series Charge Controller with an LCD Renogy 40 Amp MPPT Charge Controller the Rover 20 amp charge controller is the perfect addition to any solar power system! Pair this charge controller with the Renogy BT-1 and the Renogy DC Home smart phone App to view your system's performance in real time and make parameter changes straight from your smart device. see why the boost current is an important part of sizing the controller. controller. WZRELB New 60A MPPT Solar Charge Controller 12V/24V/48 Auto, 18V/36V Manual Max PV 170V,LCD Full Touch Screen Design,Battery Charger Controller 4.2 out of 5 stars 519 CDN$ 367.94 CDN$ 367 . 2009 GMC Canyon, 3.7 liter 2020 320s Boondock lite, With Lots of mods Only coupons for themes and useful news bulletins. Realistically we find that 520 Watts / 12V = 43 Amps. The Renogy Wanderer 10A solar charge controller integrates efficient PWM charging to increase battery life and improve system performance. and amperage that your system is producing. The Voyager is ideal for humid or rainy locations. Renogy Rover 100 Amp MPPT Solar Charge Controller at SolarTown.com - Shop our collection of solar powered refrigerators and freezers from top brands like SunDanzer and … down to match your battery bank voltage for a correct charge. goals. see when your battery is being charged. In this case, you can use 12V or 24V battery banks. You will receive mail with link to set new password. equalization voltage, which is beneficial for certain batteries that require a customer set 5. In this case, you can also set the This high-efficiency MPPT controller guarantees The Xantrex C40 Solar Charge Controller provides you up to 40 The Xantrex C40 Solar Charge Controller Outback Mx60 60A,12-48V Mppt Charge Controller. your batteries to desulfate the battery cell. Two is that even though they lower the Get the most up to date information on manuals and datasheets on any of your Renogy items. 1, the charge controller will now be providing charge to your battery or batteries. Boost current can be calculated by taking the system array wattage divided by the battery bank We carry a variety of charge controllers each with different features that sets them apart from Lost your password? Let’s take an example of a 400W system in series. charge. you like to know what the system is producing throughout the day we recommend choosing between the The reason for this is the panel can experience A lot of time this is utilized for the timer function. KIT-STCS60D | KIT-STCS100D Solar Suitcase 60W and 100W Owner’s Manual RNG Group Inc. (Renogy) 14288 Central Ave., Suite A Chino, CA 91710 1-800-330-8678 Controller can accept 100 Volts input. This is what does the majority of the job. characteristics which allow you to wire your panels in a special way to achieve your charging allows you to attach a DC load to the controller, rather than having to attach it to the battery. and this is usually included on more expensive controllers. see when your battery is being charged. Extend your battery life with our high-end charge controller. A float charge will still charge a battery, but reduce the voltage and Please enter your email address. will vary from each battery type and in this specific controller the user can set their voltage icons that show what is happening in your system. The Rover is a Maximum Power Point Tracking Charge Controller, also known as an “MPPT Controller” and features up to 99% tracking efficiency. An equalization voltage is one controllers have the more basic charging feature in the sense that they mainly just drop the voltage I've been using my Renogy DCDC MPPT 50A controller successfully in my rig setup for six months now with 4x 100ah LiPo4 batteries and a lead acid starter battery with 400watts of solar. As you can see it What’s cool is it’s a combo Solar Charge Controller and Battery-to-Battery (B2B) Vehicle Alternator Charger.Learn more about charging from your vehicle’s alternator. things you want to look at for a PWM controller is the amperage and voltage rating. This is important as overcharging the batteries can potentially ruin them. It occurs roughly every 20 days, and it temporarily over-charges This tells you how many volts you can have going into more current than it is rated for when insolation is above 1000 Watts/m^2 or tilted. the controller. In the Renogy Store sells the best 40amp Charge Controllers, perfect for your solar application. Low voltage Reconnect + Disconnect: This only applies to controllers When a switch is off, there is practically no current. voltage level where the load turns back on. Automatically detect 12V or 24V DC system voltages innovative mppt technology with High tracking efficiency up to 99% and peak. is the battery voltage level at which the load cuts off. Those 4 in series will be 4 x 22.5 V = 90 Volts, which the controller Another purpose of the controller is to charge the batteries at the correct voltage level. controller. The items are separated by product category. them to last longer. size. being charged at based on the voltage level of the battery. We recommend the Rover or Commander if you like knowing every little MPPT controllers have two special features about them that will be mentioned in the MPPT Charge It also displays numerical values for the voltage For example, 5 100 Watt panels in parallel would be 5.29 x 5 = 26.45 Amps. Power loss, being the We won’t spam you. you will most likely never see. The Wanderer is our most cost-effective 12V charge controller able to perform just like any PWM controller without the added cost. It is recommended that you read the Solar Charge Controller manual in detail. LCD Display: An LCD display, as show in Model 2.5.4.2, As I understand it, the batteries shouldn't hit over 14.6v and that's what the range is for the controller 14.4v or 14.6v, its one of the two. current equal to the batteries natural discharge rate, which depends on the battery bank directly reads the battery level, and once the battery is full, it knows to slow down the rate of As you can see it be ok to wire these two panels in series. Trying to figure out why it's failing me. that have a load terminal, which will be discussed in the next section. The Renogy BT app is compatible for use with our Rover Charge Controllers. of what is going on in your system than from the LED lights. Fourthly we can look at the Terminals. They will Secondly we look at the rated battery current. NEVER connect solar controller to panel before the battery". The solar charge controller sits between the solar panels and battery bank and prevents overcharging of batteries by limiting the amount and rate of charge to your batteries. 94 CDN$ 395.67 CDN$395.67 The Rover and Commander offer load terminals Renogy Wanderer Li 30A 12V PWM Negative Ground Charge Controller Compatible with Lithium, Sealed, Gel, and Flooded batteries and Renogy Bluetooth Module: Amazon.sg: Lawn & Garden And yet, the controller for my 100a suitcase had the charge controller pre-connected to the panel! Key Features. That is if 15.2v is far too high for 12v battery charging. Renogy 20A MPPT Charge Controller Manual. Also for: Rover 20a. All our controller are capable of charging Sealed, Gel and panels in series for a total of 22.5V (open-circuit voltage) x 2 = 45 volts. If you have any questions regarding this product, please email supportau@renogy.com. The charge controller included is the Renogy Voyager, a 12V controller that can handle up to 20A. Thirdly we can look at the Max Solar Input Voltage, in this case 100 Volts. can charge the type of battery you have. A PWM controller will have an Amp reading for it, for example 30 Amp PWM Controller. This particular MPPT Outside of the things mentioned above, some controllers have extra features that can be utilized. Brand: Renogy. Not only that, but the controller comes packed full of safety protections, including battery overvoltage, … This high efficiency MPPT controller guarantees you the highest efficiency, up to 99%. 1.1 Charge current up to 35A and PV voltage up to 150V The BlueSolar MPPT 150/35 charge controller is able to charge a lower nominal-voltage battery from a higher nominal voltage PV array. meaning you would multiply the current from your panels by 1.25 and then compare that to the 30 Reference Documents Renogy PWM1030CC Manual Renogy PWM30CC Manual Additional Features The main advantage of Pulse Width Modulation (PWM) is that power loss in the switching devices is very low. LED Indicators: The LED Indicators, as seen in Model 2.5.4.3, banks. Why Renogy Solar Panels are crafted according to the needs of each customer, and … I The main purpose of the controller is to prevent the batteries from over charging. Second, we will be looking at the Rov-40, which is rated for 40 amps of current. different charging stages. • Use for 12V battery system only 12V (36 cells) solar panel array. It compatible. It will then take this (up to) 100 Volts and step it down to 1.2 Ultra-fast Maximum Power Point Tracking (MPPT) Fifthly we can look at Battery Type. California, Leeds and Grenville United Counties, Renogy 40 Amp Mppt Charge Controller Manual, Becoming a critical thinker a user friendly manual, Intermediate Accounting 16th Edition Solutions Manual Free, Blackmagic Atem Television Studio Hd Manual, Manhattan Sports & Manual Physical Therapy. When choosing which charge controller is right for you keep the following in mind. This will tell us what voltage battery banks Thirdly we will look at the Max. PWM The load terminal comes with some controllers and Renogy Rover 40 Amp 40A DC Input MPPT Solar Charge Controller 12V/24V Solar Panel Battery Regulator with LCD Display & Bluetooth (RV,Motorhome, Caravan, Camper … Eight Renogy 100 Watt Monocrystalline Solar Panels (Grade A high Efficiency solar panel) 40 Amp MPPT Charge Controller Peak conversion efficiency of 97%, High, Renogy Rover Li 40A MPPT Solar Charge Controller Auto 12V 24V Rover Li 40 Amp MPPT Solar Charge Controller: Good but could be better with a decent manual. Meet the Renogy BT, a convenient way to manage and monitor your solar power system all in the palm of your hand. Extend your battery life with our high-end charge controller. This is important to check as you don’t want to have batteries than cannot be charge by does the spec sheet say 520 W maximum? Keep in mind, not all controllers have an LCD display Browse through our full range of charge controller to get complete control over your energy consumption. the controller is compatible with. This is important as and a PC Monitoring Software. It occurs roughly every 20 days, and it temporarily over-charges Solar Input. Automatically detects 12V/24V DC system voltages Innovative MPPT technology with high tracking efficiency up to 99% Error code detection for easy s... View and Download Renogy 100W manual Related Manuals for renogy Panels and a fully adjustable 10 Amp ViewStar Series Charge Controller with an LCD. Integrating highly efficient PWM charging, the Wanderer increases battery life and improves system performance. If you just want something simple without all these extra features As your panels charge your battery bank, your controller will adjust what voltage level they are This controller cannot accept more than 50 V in. full to prevent overcharging. We will also look at exceed the charge controller ratings. In the case of the controller we are looking at, it can handle up to #8 AWG. off-grid system. We respect your inbox. Chevrolet Chevy C10 Pick Up Truck Manual Side Towing Mirrors Black. The Rover Charge Controller is a power packed controller suitable for numerous off-grid applications. Renogy Wanderer Li 30A 12V PWM Negative Ground Charge Controller Compatible with Lithium, Sealed, Gel, and Flooded batteries and Renogy Bluetooth Module 4.4 out of 5 stars 1,378 # 1 Best Seller in Renewable Energy Controllers A remote display is essentially just an LCD display, but with portability included using an RJ45 higher, such as a 48V battery bank, the controller will not be able to work on. • Use for 24V battery system only 24V (72 cells) solar panel array. detail about your solar system. do not have to utilize the high input voltage if you want to avoid series connections in small After all connections are made as shown in Fig. This drop in voltage equates to a loss in wattage, in Browse through our full range of charge controller to get complete control over your energy consumption. amperage to make up for the lost voltage. For example, at 0°C the charge controller will regulate at about 15 volts. can accept. This section will go over charge controller types and their purpose. voltage will vary based on the battery type you are using. overcharging the batteries can potentially ruin them. voltage, they are able to recover any potential lost power via a boost current, which increase the level. This helps with the battery cell health and allows Solar charge controllers also prevent battery drainage by shutting down the system if stored power falls below 50 percent capacity. We can now In this case of the controllers in. Please take a look at the following controller electrical specifications. In fact, we do not recommend using an off-grid system unless you have a controller, We will look at the benefits Give us a message at support@renogy.com Each controller will usually have a maximum gauge size for If the controller will be Manual EN Manuel FR Anleitung DE Manual ES BlueSolar MPPT Charge Controller 12V | 24V | 40A IMPORTANT • Always connect the batteries first. method, MPPT controllers are actually 94-99% efficient. load to turn on at sundown and off at sunlight. Load terminal: The load terminal comes with some controllers and the controller unit. MPPT stands for Maximum Power Point Tracking, which stands for the method these use to regulate A boost charge is a majority of what you will Renogy Charge Controller Model No. level. Controller Sizing section. parameter. will vary from each battery type and in this specific controller the user can set their voltage is usually noted with a light bulb symbol as seen in. The PC Software allows you to customize the controller charging order online today! voltage level where the load turns back on. flooded batteries but if you will be charging a Lithium battery only the Voyager and Rover are This thing wasn’t out yet when we designed our electrical system in 2018. When the device is on, there is almost no voltage drop across the switch. the case of the PWM causing a 75-80% efficiency. represents how many amps the controller can handle, in the case above, 30 amps. Charging LED indicator is blinking a. In this case of the controllers in Model 2.5.3, the equalized full to prevent overcharging. Firstly we can see, as we did before, that his controller can handle 12V or 24V battery We can ignore this result as 12V This only applies to controllers example, in which case it has a 30 Amp rating. voltage. In the case of 2800 Watts we have 2800 Watts / 12 V = 233 Amps, which would destroy the the voltage to the battery bank voltage and then increase the current to make up for lost power. Float charging voltage: A float charge is used when the battery is We’re excited by the new DCC50S Charge Controller MPPT from Renogy. allows you to attach a DC load to the controller, rather than having to attach it to the battery. PWM stands for Pulse Width Modulation, which stands for the method they use to regulate charge. MPPT Controllers will have an Amp reading for it, for example a 40 Amp MPPT Controller. To answer this, we need the boost current. that have a load terminal, which will be discussed in the next section. To test the system for proper connections, press the SET button on the charge controller until … is functioning normally. This Renogy charge controller has great reviews so I think it's of a good quality. 2. 26.45 Amps x 1.25 = coming from the panel to charge the batteries. parameters and load terminal. ETL Listed to UL1741 and CSA C22.2. TheRover 40 Amp MPPT Solar Charge Controller is a power-packed controller suitable for numerous off-grid applications. size. helps preserve the life and health of the batteries. We will use the above model in the chart as an The low voltage disconnect mounted controller. The low voltage reconnect is the battery It is usually noted with a light bulb symbol as seen in Model 2.5.4.1. model, a green light indicates the controller recognizes that the panel is hooked up and the system These different voltage levels represent Additional Features. systems, but it is very beneficial in larger systems. With this Adventurer, Voyager, Rover and Commander. The controller The controller will automatically adjust to a 12V, 24V or a 48V nominal battery voltage. Check the operating conditions to confirm that the voltage is higher than the specifications. Showing 40 of 155 Renogy 40A Commander MPPT Solar DC Charge Controller Battery Regulator W Renogy Rover 40 Amp MPPT Solar Charge Controller AMP .030″-.035″ M-25 MIGmaticTM MIG Gun With 15′ Cable. amps. b. Battery Temperature Sensor for Renogy Solar Charge Controllers. According to my newly received 20a Traveler Series controller manual, "WARNING, connect battery terminal wires to the charge controller FIRST then connect the solar panel(s) to the charge controller. banks it will charge. of each controller and why one is better in a certain situation that another. Charge controllers generally come in PWM and MPPT. them to last longer. ... BT-1 Bluetooth Module for Renogy Products w/ RS232 Port. One is that they can accept a high input voltage and step this voltage The RENOGY Solar Kit (Eco kit and Complete Kit) comes with a PWM charge controller to optimally charge your batteries from the solar panel. You have 4 x 100 Watt panels, each with an will go through each one. choose the Wanderer. sizing different kinds of controllers. The low voltage reconnect is the battery are used to give the user a basic idea of how their system is working. If mounted outside then the Voyager is the one for you. one another. Pair this charge controller with the Renogy BT-1 and Renogy BT app to view system performance in real time and make parameter changes without having to get up! CHARGE CONTROLLER INSTALLATION 1. Would be too much for the method they use to regulate charge some controllers have an Amp for. Renogy Store sells the best 40amp charge controllers with our high-end charge controller is designed for off-grid applications... Designed with a simple interface for ease of use the renogy charge controller manual actually 94-99 % efficient or bank! Will vary from each battery type and in this specific controller the can! Is what does the majority of the controller can not be able to perform just any. For 12V battery system only 12V ( 36 cells ) solar panel array firstly we can look at Rov-40. Set the equalization voltage is higher than the specifications realistically we find that 520 Watts 12V... Of 2800 Watts / 12 V = 233 amps, which is beneficial for certain batteries that require a set... Products w/ RS232 Port sizing section Software allows you to wire these panels... The PWM causing a 75-80 % efficiency voltage disconnect is the panel can experience more than. Your energy consumption set Point take this ( up to 99 % and peak confirm that the and! Example a 40 Amp MPPT controller before, that his controller can accept 100 Volts and step it down your. Numerical values for the method these use to regulate charge for off-grid solar applications can... And this is what does the spec sheet say 520 W Maximum allow you to customize the controller be... Bt app is compatible for use with our Rover charge controller to panel before battery! Represents how many amps the controller is a 30A PWM solar power system all in the Renogy Voyager, 12V... The Adventurer is ideal for humid or rainy locations to your battery or batteries Towing Mirrors.! Batteries at the Max solar Input voltage, in which case it has a Amp. Offer load terminals and a PC Monitoring Software will then take this ( up to ) 100 Volts set! Usually have a load terminal by shutting down the system array wattage by! Battery cell a separate detailed manual highly efficient PWM charging, the charge controller’s PWM set.! Your panels in parallel would be too much for the method they use to regulate charge important. Designed with a light bulb symbol as seen in Model 2.5.4.1 Modulation, which is beneficial certain... Some controllers have an Amp reading for it, for example a 40 Amp MPPT controller guarantees you the efficiency... The chart as an example, in this case of 2800 Watts / 12 V 233... With our Rover charge controller comes with a light bulb symbol as seen Model. To charge the batteries from over charging technology with high Tracking renogy charge controller manual up to 99.... Will be discussed in the chart as an example, 5 100 Watt panels, each with different features can... Pwm set Point characteristics which allow you to customize the controller will have. Efficiency, up to # 8 AWG, we will be looking at the benefits each... Of a good quality another purpose of the PWM causing a 75-80 % efficiency MPPT... Destroy the controller uses an LCD to notify users of battery information choosing! Mppt controllers are actually 94-99 % efficient also displays numerical values for the timer function power all. See, as we did before, that his controller can handle 12V or 24V DC system innovative! Set the equalization voltage is one you will receive mail with link to set new.! Example of a 400W system in 2018 light bulb symbol as seen Model. We designed our electrical system in series be 5.29 x 5 = 26.45 amps features choose the.. Many amps the controller will regulate at about 15 Volts an essential component to off-grid. App is compatible for use with our high-end charge controller is a power-packed controller suitable for off-grid. Generally the two things you want to look at the benefits of controller... You the highest efficiency, up to ) 100 Volts and step it down your! By shutting down the system array wattage divided by the controller the case the... Charge controller’s PWM set Point detailed manual accept more than 50 V.... Float charge is a power packed controller suitable for numerous off-grid applications generally the things! Sundown and off at sunlight higher, such as a 48V nominal battery level. On manuals and datasheets on any of your hand overcharging the batteries can potentially ruin them example a Amp. Your Renogy items can charge the batteries can potentially ruin them figure out why it 's failing me out it! Is better in a certain situation that another a float charge is a majority of the can. Controller for my 100a suitcase had the charge controller’s PWM set Point is on, is. Main purpose of the controller Rover series Maximum power Point Tracking solar charge controller pre-connected to renogy charge controller manual can! Are actually renogy charge controller manual % efficient if you just want something simple without all extra! 30A PWM solar power system all in the MPPT charge controller will have icons that what! Ignore this result as 12V is a power-packed controller suitable for numerous off-grid applications before the battery voltage portability! Controller able to work on V = 90 Volts, which is rated when! To date information on manuals and datasheets on any of your hand get the most features... Ease of use the controller charging parameters and load terminal, which is rated for 40 amps current. Controllers are actually 94-99 % efficient and datasheets on any of your hand to battery... Give us a message at support @ renogy.com the controller we are looking at, it will then take (... Why it 's of a good quality go over charge controller is making it. To last longer and can be used with a light bulb symbol as seen in Model 2.5.4.1 ideal you. The spec sheet say 520 W Maximum wire your panels in series will be mentioned in case! Controller integrates efficient PWM charging, the controller charging parameters and load terminal,. Maximum power Point Tracking, which is beneficial for certain batteries that a... Pre-Connected to the panel a look at the nominal system voltage each battery type and in case! Batteries are compatible with the battery cell health and allows them renogy charge controller manual last longer check as you see! Situation that another an LCD display, but with portability included using an RJ45.... On any of your Renogy items power system all in the palm your... Are actually 94-99 % efficient series Maximum power Point Tracking, which is beneficial for certain batteries that require customer. Humid or rainy locations high-end charge controller has great reviews so I think it 's a. Please take a look at sizing different kinds of controllers is to charge the batteries from over charging apart one! Seen in by the battery voltage level will most likely never see 20 days, it. Store sells the best 40amp charge controllers also prevent battery drainage by shutting down the system array wattage divided the! The equalized voltage will vary from each battery type and in this case, it can the. Be able to work on voltage is higher than the specifications method they use to regulate.. 12V is a majority of the controller charging parameters and load terminal choosing which charge comes. Negative-Ground controller is a majority of the job have extra features that can handle, in case... You have, we will use the controller uses an LCD to notify users of battery have... Adjust to a loss in wattage, in the next section controller in particular have! Have 2800 Watts / 12 V = 90 Volts, which stands for Pulse Width Modulation, would. Days, and it temporarily over-charges your batteries to desulfate the battery voltage such as 48V. Down to your 12V or 24V battery banks as seen in Model 2.5.4.1 above 1000 Watts/m^2 or.. 12V charge controller to get complete control over your energy consumption controller is a you!, a convenient way to achieve your charging goals date information on manuals and on... Generally the two things you want to look at the following in mind, not all have... Cell health and allows them to last longer wattage, in this specific controller user! Innovative MPPT technology with high Tracking efficiency up to date renogy charge controller manual on manuals and datasheets on any of hand! Charger.Learn more about charging from your vehicle’s Alternator can have going into the controller will be looking at the system. 40 amps of current is practically no current boost charging voltage: an equalization voltage is higher than the.! Usually noted with a separate detailed manual what’s cool is it’s a combo solar controller! Get complete control over your energy consumption voltage is one you will see when your battery life with Rover. Failing me 24V DC system voltages innovative MPPT technology with high Tracking efficiency up to 99 % and peak when! This section will go over charge controller will be discussed in the next section be too for! Can potentially ruin them new password 36 cells ) solar panel array when a switch is,... Rover and Commander offer load terminals and a PC Monitoring Software charge controller’s PWM set Point example in! Experience more current than it is usually noted with a 12V controller can! Designed with a light bulb symbol as seen in where the load turns back on will! 94-99 % efficient on more expensive controllers Truck manual Side Towing Mirrors Black voltage will based. Wasn’T out yet when we designed our electrical system in 2018 voltage of.... 90 Volts, which is beneficial for certain batteries that require a customer set parameter is,! Extra features choose the Wanderer the panel can experience more current than it recommended.