BigBattery Batteries

The 12V HUSKY 2 delivers 5.12kWh of ultra-reliable LiFePO₄ engineered to power your favorite applications such as RVs, boats, and small off-grid ho...

REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 10.24kWh Expansion Kit is the ideal solution for upgrading your ...

The 24V 5.12 kWh LiFePO4 HUSKY 2 is the latest and greatest from BigBattery, providing unmatched reliability and efficiency in your RV & Van ap...

Introducing the Nexus The NEXUS is compatible and parallel-able with all existing KONG and GRIZ products purchased between 2019-2024.

REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 15.36kWh Expansion Kit is the ideal solution for upgrading your ...

The BigBattery ETHOS is a modular 48V lithium battery system built to deliver reliable, long-lasting energy storage at the lowest cost-per-kWh for ...

STACKABLE POWER STORAGE! BigBattery’s 48V ETHOS is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stack...

The HUSKY 2 (High Power) is BigBattery’s most energy-dense 48V LiFePO₄ battery, delivering 5.12kWh of reliable power for golf carts, RVs, and campe...

Introducing The 48V Eagle 2 Introducing BigBattery’s all-new 48V 1.63 kWh LiFePO4 EAGLE 2. This battery embodies the reliability and durability you...

Introducing The 24V Eagle 2 Introducing BigBattery’s all-new 24V 1.63 kWh LiFePO4 EAGLE 2. This battery embodies the reliability and durability you...

The EAGLE 2 embodies the reliability and durability you’ve come to expect from BigBattery solutions, packing Tier 1 LFP cells in a compact, GC2 for...

The 48V 5.12 kWh LiFePO4 HUSKY 2 Kit is the latest and greatest from BigBattery, providing a robust solution, with unmatched reliability and effici...