Rechargeable 21700 14.8v 5000mAh 74wh Solar Battery Li-Ion Battery Pack for Back Up Power DHL Shipping
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Rechargeable 21700 14.8v 5000mAh 74wh Solar Battery Li-Ion Battery Pack for Back Up Power DHL Shipping
Product Attributes
| Attribute | Value |
|---|---|
| Rated Capacity | 5000mAh |
| Standard Voltage | 14.8V |
| Usage | Electronics products, LED lights, etc |
| Cell | 21700 5000mAh Battery Cells |
| Structure | 4s1p |
| Wh | 74W |
| Cycle Life | 500cycles |
| Weight | 300g |
| Shipping | UPS, DHL, FedEx, TNT, by Air, by Sea |
| HS Code | 8507600090 |
Product Specifications
| Model | 21700-4S1P |
| Nominal voltage | 14.8V |
| Nominal capacity | 5000mAh |
| Size | customized |
| 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 |
| Discharge cut-off voltage | 10V, the over-discharge detection voltage of PCM |
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH |
| Storage environment | -20°C~45°; 65±20%RH; |
| Lifespan (80% Prime Capacity) | >500times |
Charging Attention: It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.
Applications
- Portable Power Tools: Cordless drills, impact wrenchers, circular saws. Provides high torque and runtime for professional/commercial tools.
- Electric Mobility Devices: E-bikes, scooters, hoverboards, and compact electric vehicles. Balances lightweight design with sufficient power for mid-range commutes.
- Outdoor/Adventure Equipment: Camping gear, LED lighting systems, portable refrigerators. Powers devices in remote locations with no grid access.
- Backup Power Solutions: Emergency lights, UPS systems, medical equipment backups. Ensures critical systems remain operational during outages.
- DIY Robotics and Drones: High-performance drones, RC cars, and robotic prototypes. Delivers stable voltage for motors and control systems.
- Consumer Electronics: High-capacity power banks, professional photography/video equipment. Extended runtime for energy-intensive gadgets.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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