18650 7.4V 15200mAh Low Temperature Battery for Backup Power of Interphone

Cell model：18650/3.7V/2200mAh

Battery specification: 18650/2S7P/15200mAh/7.4V

Nominal voltage：7.4V

Nominal capacity：15200mAh

Charging voltage: 8.4V

Charging current: ≤4A

Discharging current: ≤4A

End-off voltage: 4.8V

Internal resistance: ≤180mΩ

Battery weight: 0.8Kg

Product dimension: 172*52.5*82.8mm（±0.3mm）

Charging temperature：0～45℃

Discharging temperature: -40～60℃

Storage temperature: -20～45℃

Battery case: aluminium alloy

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

Application field: outdoor adventure, police patrol, scientific investigation, emergency rescue, outdoor interphone power bank, etc.

Product features

Charger connector: adopt general DC5.5-2.1 terminal.

Output terminal: adopt 2pin aviation plug output mode.

USB charge function: compatible tradition 5V USB charge mode, and support mobile phone charge.

LED power display: display battery charge status and charge process so as to improve product recognition effect.

The battery pack has good security, nice performance and long cycle life. It can work at -40℃.

The battery pack comply to GB 31241、GB/T18287 national standard.