Compact Battery Modules Designed For Enhanced Performance And Cycle Life

In our mission to promote mass adoption of renewable energy solutions, we bring you an advanced energy storage solution to some of America’s most critical energy needs, such as sustainable energy, reliability and resilience: re-certified battery modules.

Our intelligent battery modules are designed with scalability and flexibility in mind. Not only are they efficient and modular, but they’re also hot-swappable—giving you the ability to replace or add components without shutting down the system.

The best part? Our re-certified battery modules are significantly cheaper and provide unprecedented life-cycle longevity compared to traditional energy storage solutions.

Shop our wide range of portable power stations, including battery modules for Xiaomi Mijia products.

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Nissan Leaf Battery Module (Gen 1)

$97.00 $49.99
Our Nissan Leaf Gen 1 Battery Modules are perfect for DIY Powerwalls & DIY lead-acid to lithium conversions for your RV, Golf Cart, E-Bike, etc. giving you more power, less weight, longer life and ZERO MAINTENANCE!

Nissan Leaf Battery Module (Gen 2)

$115.00 $74.99
Our Nissan Leaf Gen 2 Battery Modules are perfect for DIY Powerwalls & DIY lead-acid to lithium conversions for your RV, Golf Cart, E-Bike, etc. giving you more power, less weight, longer life and ZERO MAINTENANCE!

60V LG Chem Battery Module

$675.00 $529.00
The LG Chem battery modules have excellent stability based on the proprietary separator technology. Each module is arranged in a 16s configuration and rated at 200-400A continuous with 800A max discharge.

48V – Pack – 14S 50AH 2.5kWh

$700.00 $499.99
These 14s 50ah made in Germany lithium ion packs are balanced and ready to go! Each 14s module can push over 12kW. Just add a bms. Tested around 90% of the original capacity so you will get these within 10% of stated capacity.

24V LiFePO4 Battery Module

$449.99
You won't find a better deal. These are fully tested 24V 3.5kWh battery modules. Great for Power Walls - get them while they last!

110V BatteryEVO Portable Power Station

$149.99 $99.99
Energy storage doesn’t have to be fixed it can be portable BigBattery’s 300W Portable Power Station is lightweight and portable with high energy density, quick recharge times in a robust aluminum casing, all at record breaking value for your money.This highly portable power source features a two standard 110V AC outlets, dual USB ports and a range of charging options (AC/DC/Solar Panels).Use it for uninterrupted power, when on the move, during emergencies, disasters or during black/brownouts This portable power stations will power your phones, tablets, computers and routers keeping you online during an outage It will also provide your home or campsite with basic lighting, fans and connectivity Power your devices and small appliances anywhere at anytime!

220V BatteryEVO Portable Power Station

$149.99 $99.99
Energy storage doesn’t have to be fixed; it can be portable. BigBattery’s 300W Portable Power Station is lightweight and portable with high energy density, quick recharge times in a robust aluminum casing, all at record breaking value for your money.This highly portable power source; features a standard 220V AC outlet, dual USB ports and a range of charging options (AC/DC/Solar Panels).Use it for uninterrupted power, when on the move, during emergencies, disasters or during black/brownouts. This portable power stations will power your phones, tablets, computers and routers keeping you online during an outage. It will also provide your home or campsite with basic lighting, fans and connectivity. Power your devices and small appliances anywhere at anytime!

Nissan Leaf Battery (Gen 1)

$2,700.00 $1,799.00
This auction is for one (1) Nissan Leaf Battery Pack containing (48) Nissan Leaf Battery Modules. Each battery contains 2S2P

Nissan Leaf Battery (Gen2)

$3,300.00 $2,499.99
This auction is for one (1) Nissan Leaf Battery Pack containing (48) Nissan Leaf Battery Modules. Each battery contains 2S2P