C-Pack 1300B - Replacement Battery for Heated Insoles Boot & Shoe Accessory this lightweight 150g neckwarmer offers

this lightweight 150g neckwarmer offers exceptional comfort

The Ultra Heat Boost Women’s Mittens deliver maximum warmth

then plug in the Powerbank

Fully charge both batteries before pairing

C-Pack 1300B - Replacement Battery for Heated Insoles Boot & Shoe Accessory this lightweight 150g neckwarmer offersThis single Therm ic C Pack 1300B battery offers up to 13 hours of warmth with either manual or app based Bluetooth control. Great as a spare or replacement for your C Pack 1300B set. Enjoy the same 3 physical settings, or fine tune using 10 levels in the Therm ic Heat Control app. Best attached to the tongue loop of your ski boot liner. Includes: 1x C Pack 1300B battery (USB charger not included) Heating duration: Level 1: up to 13 hours Level 2: up