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Battery Solar Charge Controllers for Safety

Maximize your solar system’s performance and extend the lifespan of your solar batteries using premium-quality charge controllers from Build The Power.

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  • Renogy 800W 12V/24V Monocrystalline Solar Premium Kit w/Rover 60A Charger Controller w/Renogy ONE Core

    Renogy
    Original price $1,539.99 - Original price $1,539.99
    Original price
    $1,539.99
    $1,539.99 - $1,539.99
    Current price $1,539.99
    In stock

    The Renogy 800W 12V/24V Premium Kit is easy for you to install, and it is the most economical choice for the off...

    Original price $1,539.99 - Original price $1,539.99
    Original price
    $1,539.99
    $1,539.99 - $1,539.99
    Current price $1,539.99
  • Renogy 600W 12V/24V Monocrystalline Solar Premium Kit w/Rover 60A Charger Controller w/Renogy ONE Core

    Renogy
    Original price $1,429.99 - Original price $1,429.99
    Original price
    $1,429.99
    $1,429.99 - $1,429.99
    Current price $1,429.99
    In stock

    The Renogy 600W 12V/24V Premium Kit is easy for you to install, and it is the most economical choice for the off...

    Original price $1,429.99 - Original price $1,429.99
    Original price
    $1,429.99
    $1,429.99 - $1,429.99
    Current price $1,429.99
  • Renogy REGO 3000W 12V Pure Sine Wave HF Inverter Charger Split-phase Design

    Renogy
    Original price $1,264.99 - Original price $1,352.99
    Original price
    $1,264.99 - $1,352.99
    $1,264.99 - $1,352.99
    Current price $1,264.99
    In stock

    3000W 12V Pure Sine Wave High Frequency Inverter Charger The only compact and minimal noise high frequency split phase ...

    Original price $1,264.99 - Original price $1,352.99
    Original price
    $1,264.99 - $1,352.99
    $1,264.99 - $1,352.99
    Current price $1,264.99
  • Renogy REGO 12V 3000W Pure Sine Wave Inverter Charger w/ LCD Display

    Renogy
    Original price $879.99 - Original price $967.99
    Original price
    $879.99 - $967.99
    $879.99 - $967.99
    Current price $879.99
    In stock

    The REGO 12V 3000W inverter charger combines the inverter and battery charger into one complete powerful solution. 3000...

    Original price $879.99 - Original price $967.99
    Original price
    $879.99 - $967.99
    $879.99 - $967.99
    Current price $879.99
  • Renogy 12V 20A/40A/60A DC to DC On-Board Battery Charger

    Renogy
    Original price $120.99 - Original price $208.99
    Original price
    $120.99 - $208.99
    $120.99 - $208.99
    Current price $120.99
    In stock

    Empower Your Journey on the Go Maximize charging efficiency on the go with enhanced versatility. Seamless Charging, Ultim...

    Original price $120.99 - Original price $208.99
    Original price
    $120.99 - $208.99
    $120.99 - $208.99
    Current price $120.99
  • Renogy 24V 10A AC-to-DC LFP Portable Battery Charger

    Renogy
    Original price $164.99 - Original price $164.99
    Original price
    $164.99
    $164.99 - $164.99
    Current price $164.99
    In stock

    Renogy 24V 10A AC charger is designed for lithium batteries (LifePO4 Battery). The charger has a 3-stage intelligent chargin...

    Original price $164.99 - Original price $164.99
    Original price
    $164.99
    $164.99 - $164.99
    Current price $164.99
  • Renogy 12V 20A AC-to-DC LFP Portable Battery Charger

    Renogy
    Original price $164.99 - Original price $164.99
    Original price
    $164.99
    $164.99 - $164.99
    Current price $164.99
    In stock

    The Renogy 20A AC-to-DC Charger is an automatic, portable charger intended for 12V Lithium-iron phosphate (LFP) batteries. I...

    Original price $164.99 - Original price $164.99
    Original price
    $164.99
    $164.99 - $164.99
    Current price $164.99
  • RENOGY 12V/24V IP67 50A DC-DC Battery Charger with MPPT with Renogy ONE Core

    Renogy
    Original price $516.99 - Original price $516.99
    Original price
    $516.99
    $516.99 - $516.99
    Current price $516.99
    In stock

    RENOGY 12V/24V IP67 50A DC-DC Battery Charger with MPPT   Introducing the RENOGY IP67 50A DC-DC Dual Input Battery Charger w...

    Original price $516.99 - Original price $516.99
    Original price
    $516.99
    $516.99 - $516.99
    Current price $516.99
  • RENOGY 12V/24V IP67 50A DC-DC Battery Charger with MPPT

    Renogy
    Original price $406.99 - Original price $516.99
    Original price
    $406.99 - $516.99
    $406.99 - $516.99
    Current price $406.99
    In stock

    RENOGY 12V/24V IP67 50A DC-DC Battery Charger with MPPT   Introducing the RENOGY IP67 50A DC-DC Dual Input Battery Charger w...

    Original price $406.99 - Original price $516.99
    Original price
    $406.99 - $516.99
    $406.99 - $516.99
    Current price $406.99
  • Cummins A052A181 | Kit, Battery Charger (6 amp mounted) - RS150-RS150

    Cummins
    Original price $338.99 - Original price $338.99
    Original price
    $338.99
    $338.99 - $338.99
    Current price $338.99
    In stock

    #A052A181 Cummins Power Generation fully automatic battery chargers use a 3stage charging cycle to maximize battery life. During the bulk stage, t...

    Original price $338.99 - Original price $338.99
    Original price
    $338.99
    $338.99 - $338.99
    Current price $338.99
  • Cummins A045D925 | Kit, Battery Charger (6 amp mounted) - RS25-RS40

    Cummins
    Original price $338.99 - Original price $338.99
    Original price
    $338.99
    $338.99 - $338.99
    Current price $338.99
    In stock

    #A045D925 Cummins Power Generation fully automatic battery chargers use a 3stage charging cycle to maximize battery life. During the bulk stage, t...

    Original price $338.99 - Original price $338.99
    Original price
    $338.99
    $338.99 - $338.99
    Current price $338.99
  • Cummins A052B642 | KIT -Extreme Cold, Turbocharged, UL - RS60-RS100

    Cummins
    Original price $1,637.99 - Original price $1,637.99
    Original price
    $1,637.99
    $1,637.99 - $1,637.99
    Current price $1,637.99
    In stock

    #A052B642 The Cummins A052B642 Extreme Cold Kit is specifically designed for turbocharged RS60 to RS100 generators, meeting UL (Underwriters Labor...

    Original price $1,637.99 - Original price $1,637.99
    Original price
    $1,637.99
    $1,637.99 - $1,637.99
    Current price $1,637.99
  • Morningstar SunGuard™ PWM Solar Charge Controllers

    Morningstar
    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00

    The SunGuard™ is a single module, compact PWM solar charge controller for small systems, ideal for both professional and consumer use. With SunGuar...

    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00
  • Morningstar SunKeeper™ PWM Solar Charge Controllers

    Morningstar
    Original price $79.00 - Original price $110.00
    Original price
    $79.00 - $110.00
    $79.00 - $110.00
    Current price $79.00

    SunKeeper™ solar controller provides a low cost regulated output directly from the solar module to maximize battery life in small solar power appli...

    Original price $79.00 - Original price $110.00
    Original price
    $79.00 - $110.00
    $79.00 - $110.00
    Current price $79.00
  • Morningstar SunLight™ PWM Solar Charge Controllers

    Morningstar
    Original price $138.00 - Original price $185.00
    Original price
    $138.00 - $185.00
    $138.00 - $185.00
    Current price $138.00

    The SunLight™ solar charge controller is World’s leading solar lighting controller for street and pathway lighting, parking areas, bus stations, si...

    Original price $138.00 - Original price $185.00
    Original price
    $138.00 - $185.00
    $138.00 - $185.00
    Current price $138.00
  • Morningstar SunSaver™ Duo PWM Solar Charge Controllers

    Morningstar
    Original price $144.00 - Original price $242.00
    Original price
    $144.00 - $242.00
    $144.00 - $242.00
    Current price $144.00

      Morningstar’s SunSaver Duo™ is an advanced PWM two battery controller for RV’s, caravans, boats and cottages. This product will charge two separa...

    Original price $144.00 - Original price $242.00
    Original price
    $144.00 - $242.00
    $144.00 - $242.00
    Current price $144.00
  • Morningstar SunSaver™ PWM Solar Charge Controllers

    Morningstar
    Original price $83.00 - Original price $174.00
    Original price
    $83.00 - $174.00
    $83.00 - $174.00
    Current price $83.00

      Since the introduction in 1996, more than 1.5 million SunSaver Controllers have set the standard for reliability and performance in demanding ...

    Original price $83.00 - Original price $174.00
    Original price
    $83.00 - $174.00
    $83.00 - $174.00
    Current price $83.00
  • Morningstar ProStar™ PWM Solar Charge Controllers - Gen 3*

    Morningstar
    Original price $165.00 - Original price $290.00
    Original price
    $165.00 - $290.00
    $165.00 - $290.00
    Current price $165.00

    The ProStar solar charge controller has been the leading mid-range pulse width modulation (PWM) controller since 1995. With over 350,000 units inst...

    Original price $165.00 - Original price $290.00
    Original price
    $165.00 - $290.00
    $165.00 - $290.00
    Current price $165.00
  • Morningstar TriStar™ PWM Solar Charge Controllers

    Morningstar
    Original price $274.00 - Original price $513.00
    Original price
    $274.00 - $513.00
    $274.00 - $513.00
    Current price $274.00

    The TriStar™ is a three-function PWM controller for larger systems, providing reliable PWM solar battery charging or load control or diversion regu...

    Original price $274.00 - Original price $513.00
    Original price
    $274.00 - $513.00
    $274.00 - $513.00
    Current price $274.00
  • Morningstar SunSaver™ MPPT Solar Charge Controllers

    Morningstar
    Original price $379.00 - Original price $379.00
    Original price
    $379.00
    $379.00 - $379.00
    Current price $379.00

    The SunSaver MPPT™ with TrakStar technology is the perfect charging solution for smaller off-grid solar systems up to 520Wp. An industrial-grade de...

    Original price $379.00 - Original price $379.00
    Original price
    $379.00
    $379.00 - $379.00
    Current price $379.00
  • Morningstar ProStar™ MPPT Solar Charge Controllers

    Morningstar
    Original price $494.00 - Original price $761.00
    Original price
    $494.00 - $761.00
    $494.00 - $761.00
    Current price $494.00

    The ProStar MPPT™ is a mid-range MPPT solar charge controller with TrakStar Technology™ that provides  maximum power point tracking (MPPT) battery ...

    Original price $494.00 - Original price $761.00
    Original price
    $494.00 - $761.00
    $494.00 - $761.00
    Current price $494.00
  • Morningstar TriStar™ MPPT Solar Charge Controllers

    Morningstar
    Original price $589.00 - Original price $1,066.00
    Original price
    $589.00 - $1,066.00
    $589.00 - $1,066.00
    Current price $589.00

    The industry-leading TriStar MPPT™ with TrakStar Technology is an advanced maximum power point tracking controller for larger off-grid photovoltaic...

    Original price $589.00 - Original price $1,066.00
    Original price
    $589.00 - $1,066.00
    $589.00 - $1,066.00
    Current price $589.00
  • Morningstar TriStar™ HV-MPPT - High Voltage Solar Charge Controllers

    Morningstar
    Original price $998.00 - Original price $1,148.00
    Original price
    $998.00 - $1,148.00
    $998.00 - $1,148.00
    Current price $998.00

    The TriStar MPPT 600V™  is a breakthrough in charge controller design. By accepting PV array input up to 600 Voc, it enables installers to design s...

    Original price $998.00 - Original price $1,148.00
    Original price
    $998.00 - $1,148.00
    $998.00 - $1,148.00
    Current price $998.00
  • Cummins Discharge Grate, Onan P4500i

    Cummins
    Original price $112.99 - Original price $112.99
    Original price
    $112.99
    $112.99 - $112.99
    Current price $112.99
    In stock

    Introducing the Discharge Grate designed for the Onan P4500i generator, this crucial component enhances the generator's efficiency by facilitating ...

    Original price $112.99 - Original price $112.99
    Original price
    $112.99
    $112.99 - $112.99
    Current price $112.99

Our extensive product line features battery charge controllers from renowned brands, including Renogy, Xantrex, and PECRON. Whether you need a compact controller for RVs, marine setups, and other off-grid systems or larger models for homes, cabins, or businesses with multiple solar panels, we have the perfect option(s) for your needs. You can also have a look at branded battery charge controllers by Morningstar.

Types of Solar Charge Controllers We Offer: 

PWM Solar charge regulators

PWM are best if you have a small setup or are budget-conscious. They can handle 10 - 30A current ranges while providing stable charge control with simplicity. Shop the Renogy New Edition Voyager 10A PWM Waterproof Solar Charge Controller for the best value. 

MPPT Solar Controller

These advanced controllers can increase your solar system efficiency by up to 30%. They extract maximum power from your solar panel, even in low sunlight or partial shading. Our customer’s favorite is the Victron BlueSolar MPPT Charge Controller. 

Hybrid battery management system

These systems support multiple battery technologies, including lead-acid and lithium-ion, and provide comprehensive energy storage solutions for complex power setups. Our best pick is the Schneider Electric Conext 4kW 48VDC Inverter/Charger. 

Key Features of our Charge Controllers 

Lighting Fast Efficiency 

Get more power and faster. Our advanced controllers are built with advanced solar technology to ensure every bit of energy is converted and delivered to your batteries—fast! Whether you’re charging for everyday use or storing energy for later, these controllers help minimize energy loss and protect your battery’s lifespan.   

Professional, Industrial-grade Build Quality 

Our charge controllers are built with premium-grade materials and can withstand extreme temperatures, moisture, and dust. Even the most affordable options on our lineup provide exceptional durability and reliable performance.   

Multi-Battery Compatibility  

No matter what battery you’re using – lithium–ion, gel, or lead-acid – our charge controllers are compatible with a wide range of battery types. This versatility means you can easily find and integrate our controllers into your system or scale whenever you need to. 

Smart Monitoring Systems 

Let’s face it – solar systems can feel unpredictable. But not anymore. Most of our controllers have smart monitoring systems that provide real-time data on battery status, charging efficiency, and system performance. With easy-to-read LED displays and notifications, you can easily see how much charge goes through your charge controllers, data log, and battery temperature – all from your phone. 

Advanced Voltage Regulation 

Your batteries are the heart of your system, and you need controllers to regulate them. Our charge controllers feature cutting-edge voltage regulation technology that prevents overcharging or undercharging – just the optimal charge to keep your system functioning at its best and for the longest time. 

Buy Charge Controllers from Build The Power

Build The Power offers premium-grade solar controllers at competitive prices – up to 50% off! Our solutions provide high charge control efficiency and strong input terminals and work perfectly for diverse battery types. They’re designed to improve battery life with advanced features such as smart monitoring systems, temperature control, and multi-stage charging cycles.  

Our easy-to-use platform makes purchasing simple, and we ensure your items are delivered within one to two business days. Plus, you’ll enjoy lifetime customer support and a 30-day free return policy. 

FAQs

How do I choose the right charge controller for my solar system? 

To choose the right charge controller, consider your system's voltage, maximum current requirements, battery type, and future expansion plans. Typically, match the controller's amperage rating to your solar panel output and battery bank size for optimal performance.

Can I use a battery charge controller with lithium-ion batteries? 

Yes, you can use a battery charge controller with lithium-ion batteries, as many modern charge controllers support them. However, choose a controller for lithium battery chemistry with the appropriate voltage settings and charging profiles. 

What voltage systems do your charge controllers support? 

At Build The Power, we have charge controllers for 12V, 24V and 48V systems. You’ll definitely find the perfect option for your needs, whether it's for residential, RV, marine, or off-grid power applications. 

How long do battery charge controllers typically last? 

A quality charge controller can last 5 - 10 years with proper usage and maintenance. However, environmental conditions, usage, and even product grade can impact its lifespan. This is why we recommend buying controllers with extended warranties to protect you from unplanned expenses. At Build The Power, all our charge controllers come with an extended warranty period.