THE CURRENTLY CROSSED-OUT SIZES ARE OUT OF STOCK AND WILL BE AVAILABLE AGAIN FROM OCTOBER 2026. CONTACT US NOW BY EMAIL TO PLACE A PRE-ORDER AND SECURE THE CURRENT LOWER PRICE BEFORE THE 2026-2027 WINTER PRICE INCREASE. PRE-ORDERS WILL BE SHIPPED WITH PRIORITY FROM OCTOBER 2026.
The Keis 5A battery is a 12V upgrade of previously available batteries.
This battery charges quickly with our 30W charger, has a USB-C input/output and a USB-A output. An LCD screen displays the charge status and the battery can now be used with Keis jackets.
This battery can power the Keis jackets for 45 minutes to 2 hours, depending on the chosen heating level. The bodywarmers and Keis vests can be powered for at least 3 hours.
FEATURES
5A capacity
LCD screen to display the battery status
fast charging with the 30W charger (available separately)
