M A X S T O R E

Loading

Here at DIY Home Battery Backup, our sole mission is to make reliable, high-quality energy storage solutions affordable for everyone. We believe that energy independence should never come with a high price tag, so we offer industry-leading lithium battery technology at unbeatable prices.

Maxstore S 16kWh DIY Battery Kit

Maxstore S 16kWh
DIY Battery Kit

The Maxstore V 16kWh Stackable Off Grid DIY Battery Kit is the perfect off grid high capacity energy storage solution for cabins, tiny homes, remote locations with limited access to the grid, emergency power backup for areas prone to power outages, rural electrification projects, and situations where energy independence is desired, remote monitoring stations; military applications, essentially anywhere where a reliable power source is needed but grid connection is not readily available or desirable.

On Sale $2,599
Includes Free Shipping*

When it comes to building your own battery system, the quality of the components matters — and nobody delivers better quality and value than we do. Our DIY battery kits feature genuine EVE Lithium Iron Phosphate (LiFePO₄) cells, trusted worldwide for their exceptional performance, safety, and long lifespan.

img
200 Amp BMS With Active Balance & Bluetooth

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

4.3" Color Display

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

EVE Grade A Cells Tested @ 330+ Amp Hours

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

The power of applied intellig

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

A decision for nature

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

Maximizing Efficiency

It is a long established fact that a reader will be distracted by the
readable content of a page when looking

img
img

Why Our DIY Battery Kits with EVE LiFePO₄ Cells Are the Best ChoiceHere’s why our kits stand above the competition:

Top-Tier Cells: We use only brand-new, grade A EVE cells — no "B-grade" or "surplus" cells that others quietly sell. Each cell is tested to meet or exceed factory specifications.

Unmatched Longevity: EVE LiFePO₄ cells deliver 8,000+ cycles, meaning your battery can last 10 to 15 years with proper use — longer than most other brands can promise.

Superior Safety: Lithium Iron Phosphate chemistry is already the safest choice, but EVE’s manufacturing standards raise the bar even higher. You get peace of mind knowing your battery system is rock-solid safe.

DIY Made Easy: We design our kits for easy assembly, complete with pre-balanced cells, precision busbars, and hardware. Plus, we’re just a phone call away if you need support.

Best Price Guarantee: We guarantee the best nationally advertised price on in-stock kits — or your kit is free. Nobody else is confident enough to make that offer.

Built for Off-Grid and Home Backup: Our kits are ideal for solar energy storage, RVs, boats, and emergency backup systems, giving you reliable power where and when you need it most.

Don’t gamble on cheap, unreliable battery kits. Build your system with the best components and the best support — at the best price — with our DIY battery kits featuring genuine EVE LiFePO₄ cells. Ready to get started? Take control of your energy future with a battery you can trust!