




Specifications:
Model: M401120
Chemistry: Lithium Polymer (LiPo)
Nominal Voltage: 3.7 V
Capacity: 55 mAh (~0.2035 Wh)
Charge Voltage: 4.2 V (maximum)
Cut-off Voltage: ~3.0 V
Size: Approx. 4.0 mm thickness × 11.0 mm width × 20.0 mm length
Weight: ~3 g
Recommended Charge Current: 11 mA (0.2 C)
Max Discharge Current: Up to 55 mA (1 C), depending on variant
Operating Temperature (Charge): 0 °C to 45 °C
Operating Temperature (Discharge): –20 °C to 60 °C
Cycle Life: 300–500 cycles (80% capacity retention)