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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Chalong Fly provides ODM&OEMs with assurances of quality for our products and 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.
| Rechargeable 21700 Lithium Ion Batteries Cell 3.7V 5000mAh Battery E-bike Scooter Power Tools | |
| Size | 21*70.23mm |
| Rated Voltage | 3.7V |
| Rated Capacity | 5000mAh |
| Internal Resitance | 20mΩ |
| Net Weight | 50g |
| Cut-off Discharge Voltage | 2.75V |
| Charge Upper Limit Voltage | 4.20±0.05V |
| Charging Time | 1.5 hours(with Efest battery charger) |
| Continuous Discharging Current | 10A |
| Cycle Life | >500s |
| Standard charger | cc/cv(max ,charging rate 2A) |
| Operating Temperature | charge (0 ~ 45°C) |
| discharge (-20 ~ 60°C) | |
| Storage Temperature | within 1 month (-20~ 50°C) |
| within 3 months (-20~ 40°C) | |
| within 3 months (-20~ 20°C) | |
| Apply to: | E-cigarette / Vape/ hand fan power bank/camera/drone airplane /UAV/flashlight/Beauty instrument vacuum cleaner/robot/robotic |
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