Samsung INR 21700-40T is one of the most famous and appreciated Lithium Ion cell in the range of 40A!
SPECS:
- Battery Capacity (Mfg Nominal): 4000 mAh
- Battery Chemistry: Li-Ion
- Battery function: Rechargeable
- Battery Form Factor: 21700 - Flat Top
- Depth: 21.1 mm
- Height: 7.40 mm
- Width: 21.1 mm
- Weight: 67 grams