Specifications
• Nominal Capacity： 3Ah
• Nominal Voltage： 12V
• cells： 18650 cells
• Structure： 3S1P + PCM
• Standard Charge：  0.5C(constant current)charge to 12.6V,then CV(constant voltage 12.6V)charge till charge current decline to≤0.05C
• Charge Voltage：  12.6V±0.05V
• End-of-Discharge Voltage：  8.25V or 9V
• Max.charge current：  1C A
• Max.discharge current：  3C A
• Charging time：  Standard Charging:3.0hours(Ref.)；Rapid charge:2hours(Ref.)
• Operating Temperature Charging: 0℃~45℃； Discharging:-20℃~60℃
• Storage Temperature：  –5℃~35℃
• Storage Humidity：  ≤75% RH
• Appearance：  Without scratch,distortion,contamination and leakage
• Standard environmental condition：
Temperature:23±5℃
Humidity:45-75%RH
Atmospheric Pressure:86-106KPA