Custom lithium battery packs, engineered to spec.
From cell selection and BMS design to certified mass production — one engineering partner for medical, robotics, industrial and energy-storage power.
Trusted by OEMs worldwide
A chemistry for every requirement
Standard or fully custom — choose the cell type and format that fits your voltage, size and environment.
Prismatic Cell
Prismatic-format cells for high energy density, robust mechanical design and scalable energy-storage applications.
Cylindrical Cell
Cylindrical cells for compact, high-power battery applications.
Lithium Polymer
Thin, light pouch cells for wearables and slim products.
FPV / Drone Battery
6S battery packs for FPV and UAV projects.
Explosion-Proof Battery
Passes puncture and impact tests for hazardous environments.
Solid-State Battery
Next-gen high-density chemistry for safety-critical use.
Built for demanding applications
100+ projects across 20+ industries where failure isn't an option.
Custom battery projects in the field
A selection from the 100+ packs we've engineered across industries.
A 50 MWh facility built for custom work
From automated cell sorting and laser welding to climate, safety and cycle-life testing — and we welcome factory tours from clients and partners worldwide.
ISO-certified lines
ISO 9001 / 13485 production
In-house testing
30+ validation tests
Tier-1 cells
Audited global suppliers
Fast prototyping
Sample in days, not weeks
One partner, end-to-end custom power
We take your application from spec sheet to certified, packed-and-shipped battery packs — every step in-house.
From inquiry to your warehouse
Battery selection and sourcing guides
Compare model specifications and prepare your purchase inquiry with our EVE LiFePO4 cell sourcing guide · FPV battery pack selection guide.
Tell us what you need powered
Send your specs and target market — you'll get a quote and lead time within one business day.