Battery Brand: VCELL/OEM Battery Type: Lithium Polymer Battery Model: VP505573 Nominal Voltage: 3.7V Nominal Capacity: 2500mAh Charge Cut-Off Voltage: 4.2V Discharge Cut-Off Voltage: 2.75V Standard charge current: 500mA Max charge current: 2.5A Standard discharge current: 500mA Max continuous discharge current: 3.75A Peak discharge current: 12.5A(less than 3S ) Charge temperature: 0~45 Discharge temperature: -20~60 Size(T*W*L): 5.2*55.5*75.5mm Max Weight: 44.0g Approx Cycle life: over 700 times Wire/Connector: TBD Application: GPS, baby monitor, smart watch, dash cam, mobile power, VR glasses, beauty devices, pet tracker,etc