Description:- Compatible with all electrically heated Thermic socks
- Ultralight lithium-ion batteries with heating up to 8 hours
- 3-stage heating
- Charging time 4-6 hours
Package includes: 2x S-Pack 1200 rechargeable batteries, 1x USB charger
1. - 10 - 14 hrs.
2. - 5.5 - 7.5 hours
3. - 3.5 - 4.5 hrs.