Name: Rechargeable 21700 148v 5000mAh 74wh Solar Battery LiIon Battery Pack for Back Up Power DHL Shipping
Brand: RESKY
Price: 1 USD

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Rechargeable 21700 14.8v 5000mAh 74wh Solar Battery Li-Ion Battery Pack for Back Up Power DHL Shipping

Categories	Li-Ion Battery Pack
Brand Name:	RESKY
Model Number:	RESKY-21700-4S
Certification:	CE, RoHS, MSDS, Un38.3
Place of Origin:	China
MOQ:	10pcs
Price:	Negotiable
Payment Terms:	T/T,Western Union
Supply Ability:	10000pcs/day
Delivery Time:	7-10days
Packaging Details:	Paper box
Rated Capacity:	5000mAh
Standard Voltage:	14.8V
Usage:	Electronics products, led lights, ect
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

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Company Info.

Shenzhen Resky Electronics Co., Ltd.

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Product Description

Solar Battery 21700 14.8v 5000mAh 74wh Rechargeable Li-Ion Battery Pack For Back Up Power

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.

Application:

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.

Pictures:

Product Tags:

14.8v 5000mAh Li-Ion Battery Pack

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