Voltage:3.7V Capacity:4000mAh Max Charge Voltage:4.2V Charge Current:0.5C-3C Cycle Life:More than 500 times Working Temperature:Charge:0-45℃,Discharge:-30-60℃ Humidity:60±25%R.H Battery Dimension:Customized Battery Features: 1: High energy density2: High working voltage for single battery cells3: Pollution-free4: Long cycle life5: No memory effect6: Capacity, resistance, voltage, platform time consistency is good7: With short-circuit production function, safe and reliable8: Good consistency, low self-discharge9: Light weight, small and …