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