Dongci 21700 5000mAh 3.7V Lithium Battery for Flashlights & Hand Warmers

This high-capacity lithium battery is designed to power flashlights and hand warmers, offering a reliable and long-lasting energy source. With a capacity of 5000mAh and a voltage of 3.7V, it ensures optimal performance and efficiency for extended periods. The 21700 size makes it compatible with a variety of devices, providing users with versatile and dependable power where it's needed most. Appropriate types: Flashlight, Hand Warmer, Intercom, Bluetooth Headset, Hair Clippers, Early childhood education machine, Portable Speakers, Digital Photo Frame, Portable Power Bank, Beauty device, Voice Recorder, Power Bank, Digital battery, Camping lights, Neck Beauty Instrument, Smart Lock, Facial Cleansing Device, Electronic Navigation Instrument, Small appliances, Heating product, Inflatable suit Manufacture country: China Instructions included: No