Open Box ActionHeat AA Battery Heated Slippers cotton The built-in 5V battery powers

The built-in 5V battery powers the heating elements and can be conveniently recharged via USB

Extended Battery Life: This charging device boasts an impressive 15000 mAh capacity

and so much more

Velcro backing makes heating system easy to install

Turn On - Press and hold touch-button control for 3 seconds

Open Box ActionHeat AA Battery Heated Slippers cotton The built-in 5V battery powersBecause of the deep discount, this is a final sale. This product is not eligible for refunds or exchanges and is not covered by our warranty. NOTE: This is an open box item. The product itself has been tested and deemed fully functional. "Open Box" may mean one of the below: Damaged Packaging Discontinued Version Unused Returned Item