The AC254DM-7V3200 is 7.4v 3200mAh version of AC224 li ion rechargeable battery pack made of Samsung/LG/Panasonic 3200mAh 18650 battery. Application: heated pants, electric heated jacket, heated vest womens. Cell options: PANASONIC NCR18650BD 3200mAh PANASONIC NCR18650BM 3200mAh The AC254DM-7V3200 battery is a Dual Mode battery which has constant DC output and pulse DC output both. In constant DC output mode it provide 8.4v~6v continues current works with 7v electronic devices, or works with our T21sicpu the silicon pushbutton heat controller for heating wear application, the silicon button heat controller allow user operates the heating gears very easily. Our T21sicpu silicon heat controller works for 3v/7v/12/15v heating gears, it takes power from an external battery pack or from motorcycle/vehicle battery, or even from an AC/DC power supply when user stay indoor. In PWM control mode the battery allow user to adjust the desira…