Heated Insoles Battery Power Bank 3.7v 2300mAh (BP3502) 

The BP3502PC-3V2300 is 3.7v 2300mAh version of BP3502 li ion rechargeable battery pack made of 1pcs Panasonic 103450 battery or other optional 103450 battery, The BP3502PC battery is a Pulse DC output battery with adjustable output settings.  The BP3502 battery is the battery for Volt 3V Rechargeable Battery Heated Sock Liner. The battery comes with a built-in microprocessor controller with 4 power level settings on non-wireless verison or 3 setting for wireless version. On the highest setting, the socks will provide over 3 hours of soothing warmth to the bottom of the foot, from the toes to your heel. Application: heated foot warmer, battery socks, electric heated socks, battery powered socks, heated gloves and socks, mens warm slippers, rechargeable heated socks, rechargeable heater, electric feet warmers  and other 3v heated wear products.  Battery ID: BP3502PC-3V2300 Cell inside: 1pcs li ion 103450 battery Dimension: 14*56*56mm Capacity:…

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