40T 21700 4000mAh 35A Rechargeable Li-ion Battery

The battery provides excellent power output and long-lasting performance due to its advanced lithium-ion chemistry and high energy density. Its cylindrical shape with a diameter of 21mm and a length of 70mm makes it compatible with various devices requiring this form factor.

21700 Li-ion batteries are high capacity and high discharge batteries commonly used in devices such as flashlights, electronics, laptops, vaping and even some electric vehicles use 21700 Batteries.

Model: 21700 40T
Voltage: 3.6V
Rechargeable: Yes
Nominal capacity: 4000mAh
Discharge: 35A
Diameter: 21.1mm
Height: 70.4mm
IEC: 21700
Chemistry: Li-Ion

Commonly Known As:
* 40T 21700