Polymer 403040 3.7V 400mAh Lithium Battery with UL, CB, KC, PSE, CQC, UN Certifications
Nominal Voltage: 3.7V
Nominal Capacity: 400mAh
Dimensions: 4.130.543mm
AC Impedance: 150mΩ
Charging Temperature: 0℃ ~ +45℃
Discharging Temperature: -20℃ ~ +60℃
Charging Cut-off Voltage: 4.2V
Discharging Cut-off Voltage: 2.5V
Max. Continuous Charging Current: 400mA
Max. Continuous Discharging Current: 400mA
Cycle Life: ≥500 cycles
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This is a high-performance lithium polymer battery (Model: 403040) with a rated voltage of 3.7V and a capacity of 400mAh. It features low internal resistance, stable discharge, excellent safety performance and long cycle life.
The battery has obtained multiple safety certifications including UL, CB, KC, PSE, CQC and UN, which can meet the requirements of global market access. It is widely used in various small electronic products, with reliable quality and stable performance.
