Compatible with all socks, jackets and headbands in Lenz's Heat range , the LITHIUM PACK RCB 2000 is a battery that powers the brand's exclusive heating system.

Simply attach the battery to the dedicated zones on the material in question, and the heating system is ready to go. 3 levels of heat are offered according to the user's needs, and can be adjusted remotely via a smartphone (Bluetooth 4.0 operation).

Two batteries are included.