This is the Fast USB charger for Joye eGo e-cigarettes electronic cigarettes. This fast USB charger can charge manual and auto, 650mAh, 900mAh and 1000mAh Joye eGo and Joye eGo-T batteries. Using this fast USB charger, you are able to fully charge your Joye eGo and Joye eGo-T batteries quickly. You can connect the fast USB charger with the the USB port on a computer or AC-USB adapter. This fast USB charger is the same one that comes with the Joye eGo and Joye eGo-T starter kit.