3.7V 4400mAh 18650 Low Temperature Lithium Ion Battery Pack for Flashlight

Product number: L4.YQ603-0015-A

Cell model：18650/3.7V/2200mAh

Battery specification: 18650-1S2P/3.7V/4400mAh

Nominal voltage：3.7V

Nominal capacity：4.4Ah

Charging voltage: 4.2V

Charging current: ≤1.3A

Discharging current: 2A

Instant discharging current: 4A

End-off voltage: 2.5V

Internal resistance: ≤120mΩ

Battery weight: 90g

Product dimension: 71*38*21mm（Max）

Charging temperature：0～45℃

Discharging temperature: -40～60 ℃

Lithium ion battery protection: short circuit protection, overcharge protection, over-discharge protection and overcurrent protection.

Application field: cryogenic monitor, flashlight of low temperature