Date:2023-12-05

3.6V 5000mAh Protected 21700 Button Top Li-ion Rechargeable Battery for Flashlight


Professional version 21700 5000mAh battery with top A Grade cells and high-end PCB that support real 15A high power discharge.
Part No. EV2170-K1
Cell origin A Grade Samsung 21700 cells
Nominal Capacity 5000mAh
Minimum Capacity 4900mAh
Nominal Voltage 3.6V
Standard Charge Voltage 4.2±0.5VV
Standard Charge Current 2A
Max. Charge Current 4A
Protection Circuit Built-in, with over charge, over discharge and short circuit protection
Std. Discharge Current 5A
PCB Protection Trip Current 15A
Discharge Cut-off Voltage 2.50V
Dimension (D)21.60mm*(H)75.60mm max.
Weight 75g max.
Operating Temperature Charge: 0~45dgC
Discharge: -20~55dgC
Applicable to flashlight torch and other portable electronic devices that require long opearing time and super high power.