1. lithium battery; 2. 3.2V for single cell 3. High C-rate LiFePO4 Cell
1,Range of application
This Specification is applied to the LiFePO4 battery which is manufactured by Freego Power Co., Ltd.
2,kinds of models
2.1 kind:Cylindrical LiFePO4 Cell
2.2 model:38120
3,technoolgy parameter
No. | Item | specification | |
3-1 | normal capacity | 10000mAh (1c) | |
3-2 | normal voltage | 3.2V | |
3-3 | Inter impedance | ≤4mΩ | |
3-4 | Maximum Charge Current | 50A | |
3-5 | Maximum Charge Voltage | 3.65±0.05V | |
3-6 | Max Costant Discharge Current | 100A | |
3-7 | discharge stop voltage | 2.0V | |
3-8 | dimension | diameter | 38mm |
height | 120mm | ||
3-9 | weight | Appro. 300g | |
3-10 | Work temperature | charge | 0~45°C |
discharge | -20~60°C | ||
3-11 | Store temperture | In one month | -20~45°C |
In sit month | -20~35°C | ||
*The battery need to be in the condition of half full charge or the voltage about 3.2-3.3V
3.12. dimension:
3.13 Curve
1C cycle curve
1C charging and discharging curve
Different C-rate charging and discharging curve
Standard test conditions
Measurements are carried out at 20±5°C and relative humidity of 65±20%.Accuracy of voltmeters and ammeters used in test is equal to or better than the grade 0.5
38120L 3.2V lifepo4 cell 20ah single cell
