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- leightweight, compact, fast charging - New for 2024, the Keis 5000mAh Battery is a 12V upgrade to previously available batteries. This battery is fast charging using our 30W charger, features a USB-C in/out and USC-A out connection, LCD display to indicate charging status, and now can be used with Keis jackets.
This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the usability of this website, serve for direct advertising or simplify interaction with other websites and social networks, will only be used with your consent. More information
