Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Emergency Light Li-ion Battery Pack 18650 4s2p 14.8V 4400mAh
Product Specifications
| Rated Capacity | 5200mAh |
| Standard Voltage | 14.8V |
| Usage | Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle, Camera |
| Structure | 4s2p |
| Charging Cut-off Voltage | 16.8V |
| Discharging Cut-off Voltage | 12V |
| Wh | 78W |
| Weight | 435g |
| Cycle Life | 500 cycles |
| HS Code | 8507600090 |
Technical Details
| Model | 18650-4S2P |
| Nominal voltage | 14.8V |
| Nominal capacity | 4400mAh |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 16.8V, then charge with constant voltage 16.8V till charge current less than 0.01C |
| Max discharge current | 1C |
| Operating environment | Charging: 0°C ~ 45°C; Discharging: -20°C~60°C; 65±20%RH |
| Storage environment | -20°C~45°C; 65±20%RH |
| Lifespan (80% Prime Capacity) | >500 cycles |
Key Features
- Long Lifespan: Cycle life of over 500 times under normal use, more than twice that of ordinary batteries
- High Voltage: Voltage range of 3.6V-4.2V per cell, significantly higher than nickel-based batteries
- No Memory Effect: Can be charged at any time without needing full discharge first
- Customizable: Can be easily serialized or paralleled to form larger battery packs
Important Charging Note: Charging with higher current or voltage than specified may damage the battery's electrical and mechanical safety performance.
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Company
Shenzhen Resky Electronics Co., Ltd.
Location
Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Alice