3.7V polymer lithium battery Product model: XL 300mAh 3.7V
 3.7V polymer lithium battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line)
 
Single battery model: 303040
 · Single battery voltage: 3.7V
 · Nominal voltage after the battery pack is assembled: 3.7V
 · Single battery capacity: 300mAh
 · Battery combination: 1 string and 1 parallel
 · Battery voltage range after combination: 3.0V~4.2V
 · Battery capacity after combination: 300mAh
 · Battery pack power: 1.11W
 · Battery pack size: 3*30.5*43mm
 · Maximum discharge current: <0.3A
 · Instantaneous discharge current: 0.6A~0.9A
 · 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