702045 3.7V 650mAh Lithium Polymer Battery Rechargeable Factory Supply Grade A Cell 702045 3.7V 650mAh Lithium Polymer Battery – a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices. Technical Specifications Parameter Specification Model Number 702045 Battery Type Li-polymer Battery Size 7.6×20×45mm (T×W×L) Nominal Voltage 3.7V Nominal Capacity 650mAh Charging Voltage 4.2V Cut-off Voltage 3.0V