Lenz's lithium pack rcB 1800 have been tested under toughest conditions. These light lithium packs fit all models of lenz heat socks, heat vest, heat bandage and LED systems.

• Attach lithium pack via press studs.
• Heat can be regulated via 3 settings on the lithium pack.
• Heat can be continuously regulated remotely via smartphone (Bluetooth smart ready).
• Heat development for up to 20 hours.
• Global USB-charger with charging display
• short charging time.
• Flexible plastic case.
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• Package content:
• 2 lithium packs rcB 1800 (rechargeable)
• 1 USB-charger 100-240 V
• 1 USB charging cable with charging indicator.