303242 3.7V 420mAh Lithium Polymer Battery Rechargeable Grade A Cell Long Cycle Life 303242 3.7V 420mAh Lithium Polymer Battery – a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices. Technical Specifications Model Number 303242 Battery Type Li-polymer Battery Size 3.3×32×42mm (T×W×L) Nominal Voltage 3.7V Nominal Capacity 420mAh Charging Voltage 4.2V Cut-off Voltage 3.0V Standard Discharge Current 0