7.4V/4000mah battery pack product parameters:
▪ Nominal voltage: 7.4V
▪ Nominal capacity: 4000mah
▪ Battery internal resistance: ≤80mΩ
▪ Battery weight: 0.2KG
▪ Charging current: less than or equal to 3A
▪ Continuous discharge current: 3A
▪ Protection current: 20A
▪ Charging voltage: 8.4V
▪ Discharge cut-off voltage: 6.0V
▪ Service life: ≥ 500 times
▪ Charging temperature: 0~45°C
▪ Discharge temperature: -20~60 °C
▪ Storage temperature: -20 ~ 35 °C
▪ Product Shell: Customized on-demand
▪ The finished battery also has a short circuit and reverse charge protection
▪ Battery cycle life design requirements: more than 500 times (GB charging and discharging standards)