This replacement charger only works with official SWAGTRON T8 hoverboards. This charger is not compatible with any other model of SWAGTRON hoverboard. REPLACEMENT AC ADAPTER FOR SWAGTRON T8 – 2PIN CYLINDER, 29.4V , 700mA. Using this charger with anything other than the SWAGTRON T8 may cause damage to the board or charger.