503030 3.7V 320mAh Lithium Polymer Battery Rechargeable Factory Supply Grade A Cell 503030 3.7V 320mAh 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 503030 Battery Type Li-polymer Battery Size 3.8×30×30mm (T×W×L) Nominal Voltage 3.7V Nominal Capacity 320mAh Charging Voltage 4.2V Cut-off Voltage 3.0V
