Battery type: polymer lithium battery Combinations: Batteries + guard + plus lead Battery Type: YCY-LP-092664 3.7V 1350mAh Capacity: 1350mAh Voltage: 3.7V Battery Thickness: 9.0 ± 0.2mm Battery width: 26.0 ± 0.2mm Battery height: 64.0 ± 0.2mm Battery weight: about 20.5g Protection IC technology parameters: Overcharge protection voltage 4.25V ± 0.05V Over-discharge protection voltage 2.7V ± 0.1V Over-current protection 3.0 ± 1.0A (2.7V ~ 4.25V) Note: The protective plate matching parameters according to customer requirements, the size of the battery capacity can be customized. Cycle life: after 500 continuous charge and discharge, the battery capacity of not less than 80% of the rated capacity. Temperature: -20 ℃ ~ 60 ℃ Product Certification: RoHS, MSDS, UN38.3 like. Wide range of applications: beauty salon products, IT products, backup power, lighting, scenery storage, communications equipment, IC card terminals, GPS systems, LED lights, medical equipment, instrumentation, electronic toys, flashlights, lamp, heavy equipment, electric tools, electric bicycles, electric