Battery pack that fits all Lenz socks and keeps warm for up to 4 hours.
Specification
- The battery pack attaches to the top of the sock
– The heat can be regulated via smartphone (prepared for Bluetooth)
- Heat up to 4 hours
- 1 lithium batteries 700 mAh
– Charging time 6 hours
- Battery life: Level 1: 55 °C, 3-4 h