Battery pack hardware for DIY builders

Sodium-ion and LFP cells, flexible busbars, compression plates. US stock, ships fast.

Shop pack hardware

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Find the parts that fit your battery

Pick your cell chemistry and pack voltage. The Component Selector shows the busbars, compression plates, BMS, chargers and build guides that fit, with the right size already selected.

1. Cell chemistry

2. Pack voltage

Show parts that fit

Free, no sign-up. Change cells, series count and current on the next page.

Battery pack parts for DIY builders, labs and startups

OGS stocks sodium-ion 18650 cells, LiFePO4 prismatic cells, insulated flexible copper busbars, compression plates and pre-programmed chargers, tested on our own bench in Michigan. Not sure what fits? The Component Selector matches parts to your chemistry, cell and pack voltage.

Trusted by researchers, builders, and innovators

Sandia National Laboratories
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Princeton University
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DIY Battery Pack Kits

DIY Battery Pack Kits

DIY Battery Pack Kits

US Inventory

US Inventory

BMS & Balancers 4S to 16S

Ships from Michigan, USA Seplos, JK, and Daly battery management systems (BMS)...

BMS & Balancers 4S to 16S

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