Another customized version of Samsung 21700 50G is available for the market

Batteries and Chargers Rechargeable Batteries
1

This is a customized Samsung 50g battery for EV, also called Samsung 50GB

Same performance as 50g, but with ring at the bottom, designed for safety

The positive electrode is small and weird

2

Samsung 50GB sounds like a thumb drive with a strange capacity.

3

I have the same one in a 256GB.

4

Pictures ?