Heated Boots Lithium Ion Battery 7.4v 5200mAh (AC407)

The AC407NC-7v5200 is 7.4v 5200mAh version of AC407 li ion rechargeable battery pack made of 4pcs Samsung18650 battery, LG 18650 battery, Sanyo 18650 battery or other optional 18650 battery, The AC407 battery has no output setting, to get output setting customer can use with our T21sicpu the silicon pushbutton heat controller.  Application: heated ski boot insoles, electric foot warmers booties, battery warming socks, heated insoles vs heated socks, best heated slippers and other 7v heated wear products.  Battery ID: AC407NC-7v5200 Cell inside: 4pcs li ion 18650 battery Dimension: 23*76*82mm Capacity: 7.4v 5200mAh Input:  8.4v 3A max Output: 8.4v~6V 3A max, constant DC output, no output settings. to get output setting customer can use with our T21sicpu the silicon pushbutton heat controller. Input/Ouput Terminal: 3.5*1.35mm coax type,  or designated connector in extension cable. Weight: 220g Function Code: NC (No control, but…