Introducing the Largest Real Capacity 12V Group 31 Batteries Ever!

Batteries come in Group sizes, this just defines the shape and size of it.

We have chosen to focus on a single "energy storage" battery size, this is our Group 31, which we chose because it fits MANY applications with endless possibilities.

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Our Gen 3 Group 31 packs a massive 156Ah (~2kWh) per battery in a lightweight 31 lbs package.  It’s the highest capacity achieved out of a Group 31 battery, ever!

Whatever you have to power we are confident our Group 31 is the best choice you can make!