Hunan Chalong Fly Technology Co., Ltd.
Hunan Chalong Fly Technology Co., Ltd. Keep improving, solve problems for customers sincerely, and be recognized by the industry.
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OEM ODM LiFePO4 lithium battery Grade A Square 3.2V 100Ah Lifepo4 Li-Ion Battery Cell customized lithium battery packs
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Chalong fly provides ODM&OEMs with assurances of quality for our products and our services. We distribute battery packs and battery cells from many reputable brand names. We manufacture a variety of custom battery packs and power supplies made to customer specifications.
| Nominal technical parameters | |||
| (Note: The following data are all from CLTF Laboratory) (Implementation standard: GB 38031) | |||
| Project | Parameter | Remarks | |
| Nominal capacity | 50Ah | (25+2) °C, standard charging and discharging. | |
| Nominal voltage | 3.2V | ||
| Internal resistance (1KHz) | ≤0.7mΩ | ||
| Standard charging and discharging | Charge/discharge current | 0.5C/0.5C | (25+2) °C |
| Charge/discharge cut-off voltage | 3.65V/2.5V | ||
| Maximum charge/discharge | Continuous charging/discharge | 3C/3C | Reference continuous/pulse charge and discharge ammeter |
| Pulse charging/discharge (30s) | 5C/5C | ||
| Recommended SOC usage window | 10%~90% | N.A. | |
| Operating temperature of charging | Charge/discharge temperature | 0°C~55°C/-20°C~55°C | Reference continuous/pulse charge and discharge ammeter. |
| Storage temperature | Short-term (1 month) | -20°C~45°C | N.A. |
| Long-term (1 year) | 0°C~35°C | ||
| Store humidity | <95% | ||
| Monthly self-discharge rate | ≤3%/M | (25±2) °C, 30%~50% SOC Stockpile | |