Hangable Battery Heated Insoles Detachable Battery for Ski Boots

Name: Hangable Battery Heated Insoles
Item Number: KC-BI009
Material:
Material:Top: Velvet,
Inside: EVA;
Bottom: PU Leather
Battery: 3.7V/1800mAh Li-Polymer battery cell
Power: 1.8W
Heating element: Alloy Fibre
Size: 36-48, one size for all
Temperature: 45-55-65 ℃ (Test at ambient temperature 26 ℃）
Levels: 3 Heating Levels
Working Time: H-5 hours , M- 8 hours , L-15 hours
Heating Aera: Heating on the all foot
OEM & ODM: Acceptable
Accessories: Insoles + Hangable Battery + Charger + User Manual + Color box