







7.4V 900mAh 374446 polymer lithium battery for smart door lock
- Product Number: 04DQ0348-03
- Nominal voltage: 7.4V
- Nominal capacity: 900mAh
- Battery size: 60.2*50.2*10.2mm (Max)
- Charging temperature: 0-45℃
- Discharge temperature: -20 to 60 ℃
- Application fields: Smart home, smart door lock
7.4V 900mAh smart door lock lithium battery
Product Number: 04DQ0348-03
Battery cell model: 374446/3.7V/900mAh
Battery specification: 374446-2S1P/7.4V/900mAh
Nominal voltage: 7.4V
Nominal capacity: 900mAh
Charging voltage: 8.4V
Micro USB: 5V charging
Charging current: ≤0.45A
Discharge current: 0.9A
Instantaneous discharge current: 1A
Discharge cut-off voltage: 6V
Finished product internal resistance: ≤240mΩ
Battery weight: 0.1Kg
Product dimensions: 60.2*50.2*10.2mm (Max)
Charging temperature: 0-45℃
Discharge temperature: -20 to 60 ℃
Storage temperature: -20 to 35 ℃
Battery housing: Engineering plastic
Lithium battery protection: short-circuit protection, overcharge protection, overdischarge protection, overcurrent protection, etc
Application fields: Smart door locks, smart home