- Including 2PCS iHEAT 5V 5000mAh Rechargable LI-Polymer Batteries
- Use for heated socks, heated hats,heated gloves
- About 2.5-3 hours for fully charged, and working for 2.5-7 hours at different heating levels
- Please remove the batteries from heated socks while charging or washing. Please charge the batteries every six months when not use for good maintenance