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Battery Chargers

Shop battery chargers from BigBattery, AIMS Power, and BLUETTI for efficient, dependable charging of batteries used in RV, solar, backup, and off-grid power systems.

Shop All Battery Chargers

  • Outbound Power Trust Factors 2.
    Rich Solar 100 Amp Power Converter
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    Rich Solar 100Amp Power Converter | 100A 120V Battery Charger | Overload, Overheat, Reverse Polarity Protection | Plug and Play
    $199.99
    $164.70

    Transform Your Power Supply With The Rich Solar 100 Amp Power Converter For Reliable Charging Introducing the Rich Solar 100 Amp Power Converter, a...

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    $199.99
    $164.70
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  • Outbound Power Trust Factors 2.
    EG4 Chargeverter GC
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    EG4 Chargeverter GC
    $748.23
    $584.37

    The EG4 Chargeverter GC Delivers 5,120W of Rapid Charging Power So That Your Battery Bank Is Always Ready When You Need It Most When your power sys...

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    $748.23
    $584.37
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  • Outbound Power Trust Factors 2.
    BigBattery 36V 25A Charger | 43.2V DC
    BigBattery 36V 25A Charger | 43.2VDC | 110VAC
    $320.00
    $304.50

    The BigBattery 36V 25A Charger Delivers the 43.2V Lithium Charge 36V Golf Carts and EAGLE 2 Batteries Need The BigBattery 36V 25A Charger delivers ...

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    $320.00
    $304.50
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Battery Chargers Built To Keep Your Power Ready When You Need It Most

A powerful battery system is only as dependable as the charger behind it.

Whether you rely on backup power at home, off-grid energy systems, RV batteries, marine applications, or mobile jobsite equipment, the right charger keeps your batteries healthy, protected, and ready for the next outage, adventure, or workday. Our collection of battery chargers includes dependable charging solutions designed for fast charging performance, long-term battery health, and reliable everyday use.

From compact portable chargers to heavy-duty smart charging systems, you’ll find options compatible with leading lithium battery platforms and a wide range of voltages including 12V, 24V, 36V, 48V, and more. Many models feature weather-resistant construction, intelligent charging protection, and plug-and-play operation for simple setup and dependable performance.

Whether you’re maintaining a backup power system or recharging after heavy daily use, these chargers help ensure your batteries stay powered, protected, and ready when it matters most.

Battery Chargers FAQs

What is a battery charger, and how does it work?

A battery charger restores energy to rechargeable batteries by supplying the correct voltage and current for the battery's chemistry and capacity. Different chargers are designed for specific battery types, such as lithium or lead-acid, and many include built-in safety features to help prevent overcharging. Choosing the right charger helps maximize battery performance and battery life. Always use a charger that's compatible with your battery's voltage and chemistry.

Can I use a battery charger to recharge lithium batteries?

Yes, provided the charger is designed for your battery's lithium chemistry and voltage. Lithium batteries require specific charging profiles that differ from lead-acid batteries, so it's important to use a compatible charger. Many chargers in this collection are designed specifically for lithium battery systems used in RVs, off-grid installations, home energy storage, and marine applications. Always verify compatibility before charging.

What's the difference between a lithium battery charger and a lead-acid battery charger?

Lithium and lead-acid batteries require different charging profiles, so chargers are designed specifically for the battery chemistry they support. Lithium battery chargers use charging algorithms intended for lithium batteries, while lead-acid chargers are designed for AGM, gel, flooded, and other lead-acid battery types. Using the correct charger helps ensure safe charging, reliable performance, and optimal battery life.

Can I use one battery charger for different battery voltages?

Some battery chargers are designed to support multiple battery voltages, while others are built specifically for a single voltage. Multi-voltage chargers offer greater flexibility, but you should always confirm that the charger supports your battery's voltage before connecting it. Using an incompatible charger may result in poor charging performance or damage to the battery.

Which battery charger is best for my application?

The best charger depends on your battery system and charging requirements. This collection includes chargers from trusted brands such as AIMS Power, BigBattery, EG4, EcoFlow, and Rich Solar, with options for residential energy storage, RVs, marine systems, off-grid applications, and lithium battery banks. Choosing the right charger starts with matching the battery chemistry, voltage, and charging current to your battery system.

Can a higher-amp battery charger charge my battery faster?

In many cases, yes. A charger with a higher charging current can reduce charging time, provided your battery is designed to accept that charging rate. However, charging speed is also determined by the battery manufacturer's specifications and the charger's charging algorithm. Always verify the recommended charging current before selecting a higher-output charger.

Can battery chargers be used for off-grid and backup power systems?

Yes. Battery chargers play an important role in many off-grid, RV, marine, and backup power systems by recharging batteries from AC power when solar production or other charging sources aren't available. They're often used alongside inverters, solar charge controllers, and battery storage systems to help maintain reliable backup power and keep batteries ready for use.

What safety features should I look for in a battery charger?

Many modern battery chargers include features such as overcharge protection, temperature monitoring, reverse polarity protection, short-circuit protection, and automatic charging stages. These features help protect both the charger and the battery while supporting proper charging. Comparing safety features can help you choose a charger that's well suited for your application.

Can I leave a battery charger connected after the battery is fully charged?

Many modern battery chargers automatically reduce or stop charging once the battery reaches full capacity, helping maintain the battery without continuous overcharging. However, charging behavior varies by model, so it's important to follow the manufacturer's recommendations for your specific charger. Reviewing the product manual will help you determine whether the charger is designed for long-term maintenance charging.

What should I consider before buying a battery charger?

Before purchasing a battery charger, make sure it's compatible with your battery's chemistry, voltage, and capacity. You'll also want to compare charging speed, intended use, portability, and built-in safety features. Whether you're charging batteries for an RV, home backup system, off-grid installation, or marine application, choosing the right charger helps ensure safe, efficient, and reliable charging. If you'd like help comparing battery chargers, call us at 1-888-976-5443 or email help@outboundpower.com.

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