Product model: XL 960mAh 3.7V Single battery model: 602760 Single battery voltage: 3.7V Single battery capacity: 960mAh Battery voltage range after combination: 3.0V~4.2V Battery pack power: 3.5Wh Battery pack size:6*27*63mm Battery combination: 1 string and 1 parallel Charge and discharge times: >500 times Wire model: UL3239 22AWG Polymer battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line)