About this item

• Batteries only. If need dual charger, please buy dual charger Asin.
• Use for SKY FOX，SAVIOR HEAT heated gloves, heated socks, heated ski mittens etc.
• Remove battery from Gloves, Socks or other heated products before washing.If you do not use batteries for a long time, please charge and discharge it once a month.
• 7.4V 2200MAH Lithium Polymer Replacement Battery Pack (two batteries included).
• 2-pack of 7.4V 2200mAh rechargeable batteries; utilize only our official charger for charging. Disconnect the batteries from heated gloves or socks while they are being charged.