Photo 1 of (SINGLE) 7.4V 3500mAh Lithium Polymer Batteries - 1pcs Rechargeable Li-Polymer Electric Batteries for Heated Gloves Socks Hats Jacks. Support Female DC Jack, Temperature, Short Circuit & Overcharge Protection

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Photo 1 of (SINGLE) 7.4V 3500mAh Lithium Polymer Batteries - 1pcs Rechargeable Li-Polymer Electric Batteries for Heated Gloves Socks Hats Jacks. Support Female DC Jack, Temperature, Short Circuit & Overcharge ProtectionPhoto 2 of (SINGLE) 7.4V 3500mAh Lithium Polymer Batteries - 1pcs Rechargeable Li-Polymer Electric Batteries for Heated Gloves Socks Hats Jacks. Support Female DC Jack, Temperature, Short Circuit & Overcharge Protection