GCSUPERMARKET BMS PCB Protection Board For 18650 Li-ion Battery Packs - 2S To 6S, Multiple Current Options (2.5A-100A)

Alright, so if you're building your own 18650 lithium-ion battery packs, you're gonna need a BMS board to keep things safe.

This is from GCSUPERMARKET, and it covers a ton of configurations.

You can get it for 2S, 3S, 4S, or 6S setups.

And the current options are all over the place—anywhere from 2.5A up to 100A, depending on what you need.

Voltages range from 7.4V all the way to 24V.

It's a PCB protection board, so it'll handle overcharge, over-discharge, short circuits—all that good stuff.

Made in China, unbranded but solid.

Whether you're building a power bank, an e-bike battery, or just a DIY project, grab the right one and keep your cells happy.

No UPC or EAN, but it's the real deal.