551535 3.7V 240mAh Lithium Polymer Battery Rechargeable Custom Lipo Cell High Capacity 551535 3.7V 240mAh Lithium Polymer Battery – a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices. Parameter Specification Model Number 551535 Battery Type Li-polymer Battery Size 4.8×15×35mm (T×W×L) Nominal Voltage 3.7V Nominal Capacity 240mAh Charging Voltage 4.2V Cut-off Voltage 3.0V Standard Discharge Current