• light lithium packs fit all models of lenz heat socks, heat vest, heat bandage, heat glove 4.0 and LED system
• 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

package content:

• 2 lithium packs rcB 1800 (rechargeable)
• 1 USB charging cable with charging indicator