4.2V T6 Bike Headlight Headlamp USB Charger Direct for Battery Pack <br /><br />Specification:<br />Item: T6 Li-Poly charger<br />In-put:100-250V｣ｬ 50\/60Hz<br />Out-put: 4.2V<br />Caution: indoor use only<br /><br />Package includes:<br />1 x Charger