Xinxiang Hongli Supply Source Technology Co., Ltd
Xinxiang Hongli Supply Source Technology Co., Ltd. Biggest Manufacturer of lithium ion battery Daily Production Capacity: 3.5 million pieces With Annual Output Value: US$200
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Xinxiang Hongli Supply Source Technology Co., Ltd is established in 2013year and located in Economic Development Zone Xinxiang, In Henan Province, China. It is a Hi-Tech enterprise company that goes in for Hi-tech, environment, no pollution lithium battery and new materials. There are 1160 workers in the company and the floor space is more than50000sm. The total investment is about 45milion USD. we can produce 1.2 million pieces 18650# lithium battery. The production is the NO. 1 in the Henan province, Top ten in China. 
| No. | Item | Specification |
| 1. | Battery Type | IMR14500-500mAh 3.7V Lithium Battery |
| 2. | Normal Capacity | 500mAh 0.2C (100mA)discharge |
| 3. | Minimal Capacity | 500mAh 0.2C (100mA)discharge |
| 4. | Normal Voltage | 3.7V |
| 5. | Impedance | ≤80mΩ |
| 6. | Charging Cut-Off Voltage | 4.20+/-0.05V |
| 7. | Discharge Ending Voltage | 3.0 |
| 8. | Charging Current | Standard Charge:0.2C(100mA) Rapid Charge: 0.5C(2500mA) |
| 9. | Charging Time | Standard charge:7.5h(reference value) Rapid Charge:3.5h(reference value) |
| 10. | Standard Charging method | 0.2CA constant current (cc)charge to 4.2V, then constant voltage 4.2V (cv) charge till charge current decline to≤0.02CA |
| 11. | Cycle charge times | ≥150 |
| 12. | Max.charge current | 250mA |
| 13. | Max. Continuous discharge current | 250mA |
| 14. | Storage humidity | ≤85%RH |
| 15. | Operating Temperature | Charge:0°C ~ 45°C Discharging: -20°C ~ 60°C |
| 16. | Cell Weight | Approx:17g |