3.7V polymer lithium battery Product model: XL 4200mAh 3.7V
3.7V polymer lithium battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line)

Single battery model: 736379
· Single battery voltage: 3.7V
· Nominal voltage after the battery pack is assembled: 3.7V
· Single battery capacity: 4200mAh
· Battery combination: 1 string and 1 parallel
· Battery voltage range after combination: 3.0V~4.2V
· Battery capacity after combination: 4200mAh
· Battery pack power: 15.54W
· Battery pack size: 7.3*63.5*81mm
· Maximum discharge current: <4.2A
· Instantaneous discharge current: 8.4A~12.6A
· Maximum charging current: 0.2-0.5C
· Charge and discharge times: >500 times
· Main chip: (Seiko, TI)

3.7V polymer lithium battery
· Comply with relevant national standards and requirements for batteries
· All finished battery products have been calibrated and tested before leaving the factory. They can be used directly and normally