The batteries are simply fixed in place with press studs. The compact lithium packs warm the body where the body is particularly vulnerable to cold.
The heating power can be controlled directly on the lithium pack or via the free smartphone app.
- up to 14 hours constant heat
- Connection of the batteries to the respective product by means of push buttons
- Heating power controllable with the free smartphone app or directly on the lithium pack
- small, light (85 grams) and compact (8.5 cm x 5.5 cm x 1 cm)