The 402050 3.7V 400mAh Lithium Polymer Battery is a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices. Technical Specifications Model Number 402050 Battery Type Li-polymer Battery Size 4.2 × 20 × 50 mm (T × W × L) Nominal Voltage 3.7V Nominal Capacity 400mAh Charging Voltage 4.2V Cut-off Voltage 3.0V Standard Discharge Current 0.2C–0.5C Max Discharge Current 1C Cycle Life 500 cycles Operating
