Acebeam 21700 with Built-in USB-C port
This is a high-capacity 21700 Li-ion rechargeable battery with a built-in USB-C charging port. Battery capacity up to 5000mAh built for a large current output of up to 15A. It also includes a protection circuit in the anode to help prevent short circuits, overcharge/discharge,and overheating. 500 charging cycles.
The built-in charging feature of this battery adds additional length to the battery which may make it incompatible with your flashlight. If your flashlight did not come with a battery with built-in internal charging please do not purchase this without verifying compatibly before purchase. We are here to help with concerns and questions about compatibility. Please use the contact us page on the website to get help before you place an order!
***Batteries purchased without any equipment they can operate must be shipped with ground shipping. If you purchase only batteries and no flashlights/headlamps you must select UPS Ground even if other options are available unless your order meets the free shipping threshold.***








