Shenzhen Goldenbattery Technology Co.,Ltd
Shenzhen Goldenbattery Technology Co.,Ltd
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3.7V 12AH lithium polymer cells battery with low temperature
| NO. | Items | Specifications | |||
| 1 | Charge voltage | 4.2V | |||
| 2 | Nominal voltage | 3.7V(1S2P) | |||
| 3 | Initial impedance | 120mΩ | |||
| 4 | Nominal capacity | 12Ah | |||
| 5 | Minimum capacity | 11.8Ah | |||
| 6 | Low-temperature capacity | ≥8.4Ah |
When the battery is standard charged, it shall be put into chamber at ( -40±2 )℃for 8-16hrs,then discharged at 0.2C5A (2.4A) constant current to2.5V | ||
| 7 | Charge current | Standard Charging::0.2C5A (2.4A) Rapid charge:0.5C5A C(6A) Max | |||
| 8 | Standard Charging method | 2.4A(0.2C5A) CC(constant current)charge to4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤120mA(≈0.01C5A) | |||
| 9 | Charging time | Standard Charging:6.5hours(Ref.) Rapid charge: 3.5hours(Ref.) | |||
| 10 | Max.discharge current | 6A(0.5C5A) | |||
| 11 | Discharge cut-off voltage | 2.5V | |||
| 12 | Shelf life | 2years | |||
| 13 | Cycle life (0.2C5A/0.2C5A) | 500 times,≧80%DOD | |||
| 14 | Operating temperature | Charging: 0℃~45℃ Discharging:-40℃~+60℃ | |||
| 15 | Storage temperature | Less than 1 month | -10℃~+45℃ | Percentage of recoverable capacity :70% | |
| Less than 6 month | -40℃~+35℃ | ||||
| 16 | Pack Weight | Approx:132g | |||
| 17 | Pack Dimension | Length: Max100.00 mm Width: Max90.00mm Thickness1:Max 13.00 mm | |||
