M Jiuyunmu 3500mAh 7.4V Li-Polymer Rechargeable Battery Pack Replacement Set Heated Gloves Liners Mittens Socks Vest Jacket Hand Muff ，RC Car, Boat,

M Jiuyunmu 3500mAh 7.4V Li-Polymer Rechargeable Battery Pack Replacement Set Heated Gloves Liners Mittens Socks Vest Jacket Hand Muff ，RC Car, Boat,

Including 2PCS M Jiuyunmu 7.4V 3500mAh Rechargable LI-Polymer Batteries，One one-two DC head charging cable（Please Charging Batteries for 3 hours before your first use） Use for Heated Gloves , Heated Socks, Heated Hats，Heated Balaclava Ski Mask，Heated Thermal Underwears Bottoms.Compatible with 7.4V Devices RC Car, Boat, Robot, DIY, LED Light Strip, CCTV Camera About 3-4 hours for fully charged, and working for 3.5-8 hours at different heating levels。Please remove the batteries from heated gloves while charging or washing Batteries Using life: 500-600 cycles of charging. Please charge every six months during storage.Please charge the batteries every six months when not use for good maintenance This battery can be used as a replacement battery for charging gloves, a spare battery for heated socks, and a replacement battery for charging clothes. M Jiuyunmu 7.4V 2200mAh/3500mAh/5000mAh lithium polymer rechargeable batteries for battery heated gloves, glove liners, heated socks, etc., the capacity is different, the size is different, please refer to the size and capacity above when you purchase.