With 30A 2,000mAh, the 18650 Samsung 20S (INR18650-20S) is widely used in high drain devices, battery packs and more.
Manufacturer:
Samsung SDI
Model:
INR18650-20S (20S)
Size:
18650
Style:
Flat Top
Protected:
NO, UNPROTECTED. This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included.