PRODUCT INFORMATION
This lithium-ion battery can be used for all types of 30seven® socks. Take an extra backup pair with you to replace any empty ones during your trip. Ideal for when you cannot wait until the empty batteries are fully charged or when there is no power outlet available.
Please note: batteries are sold individually
BATTERY INFORMATION
- 3 heating levels
- Weight: 60.9 gram
- Size: 40x57x20 mm
- Battery life: power max: 3-4 hours, power min: up to 9 hours
- Recharging time: +/- 2-3 hours, at least 1000 full charges
