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Headlamps / Chargers and Power
21700 3.7V 5000mAh Rechargeable Li-ion Battery Pack for Headlamps & Flashlights (2 Pack)
Important Details
Size: 70mm x 21mm x 21mm (2.75" x 0.82" x 0.82" inches)
Powering Up Before First Use Ensure your 21700 rechargeable battery is fully charged before your first use. This simple step will guarantee optimal performance and longevity.
Flexible and Diverse Uses This 21700 rechargeable battery is incredibly versatile. Perfect for everything from LED torches and portable devices to headlights, toys, and other household appliances. Enjoy reduced waste and cheaper operations with one rechargeable battery equivalent to 1000 disposable ones.
Eco-Friendly and Safe Environmentally friendly and designed for reliability. Our 21700 rechargeable battery supports hundreds of charge cycles without the memory effect. Multiple protection mechanisms ensure over-charging, over-discharging, and short-circuit protection, providing safe and dependable use.
Exceptional After-Sales Support We value your satisfaction. If you face any issues, feel free to reach out. Our quick response ensures your problem is resolved swiftly.
Why Choose This Battery? - Fits a wide range of devices - Replaces hundreds of disposable batteries - Environmentally friendly and cost-effective - Safe with built-in protections - Fast and reliable customer service
