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LFP 12V 100AH black shell
JIAXIN
Solar Lithium Battery LifePO4 12V100AH Specifications
No | Item | Rated parameters | Remark |
1 | Rated Capacity | 104Ah | The capacity after charging at 0.2C and then discharging to 10V at 0.2C under a temperature of 25±2℃ |
Min Capacity | 100Ah | ||
2 | Nominal Voltage | 12.8V | |
3 | Charging cut-off voltage | 14.6V | Constant Voltage Charging |
4 | Discharging cut-off voltage | 10V | |
5 | Standard Charging Current | 20A (0.2C) | Maximum charging current 60A |
6 | Standard Discharging Current | 20A (0.2C) | Maximum discharging current 70A |
7 | Condition to stop charging | ≤0.05C | |
8 |
Using temperature | Charge 0~55 |
Relative humidity 45%~85% |
Discharge -20~60℃ |
9 |
Storage Temp |
≤ 1 month |
-30-55℃ |
During storage, it should be kept in a clean, dry, and well-ventilated indoor environment where the ambient humidity does not exceed 75%. It should be avoided to come into contact with corrosive substances and kept away from fire sources and heat sources. The battery must be charged and discharged once every 6 months and recharged to 50%~70% of its relative capacity. |
≧3 months | -10-45℃ | |||
Recommended storage | -10-35℃ |
Discharge method: Discharge at a constant current (0.2C) to the cut-off discharge voltage under 25±2℃。
Charging Method: Charge with constant voltage of 14.6V and constant current of 0.2C, and stop charging when the current is less than 5A (at 25±2℃, relative humidity 65%).
4 、Battery Characteristics and Test Conditions
No | Item | Standard | Detection conditions |
1 | Visual inspection | No protrusions, discoloration, deformation, or damage | Visual inspection |
2 | Size | 245*200*133mm | Use a caliper (precision 0.01mm) |
3 | Weight | ≤ 8.5 kg | Use an electronic scale (with a precision of 0.1g) |
4 | Internal resistance | < 20mΩNo hyphens included | Measured within one hour after standard charging using a 1 kHz analog sine wave method at an ambient temperature of 25±2℃ |
5 | Open-circuit voltage | ≥ 12.8V | Measured after fast charging for 2.5 hours at an ambient temperature of 25±2℃ |
6 | Cycle life | ≥ 80%（after 3000 times cycle life） | Under an ambient temperature of 25±2℃, perform 3000 cycles of charge and discharge. Charging voltage/current: 14.6V/0.5C (termination current ≤5A). Discharge current: 0.5C (termination voltage 10V). Rest time: 10 minutes. |
7 | Power retention | ≥ 97% | After standard charging, place it in an ambient temperature of 25±2℃ for 28 days, then calculate the power consumption. |
