Our Li-Ion Fast Charger is completely automatic. Recharges our Li-Ion Power Packs, standard with every Zero X electric motorcycle, in about 2 hours. You can leave your battery on the charger for hours, days, even weeks and it's ready to go when you are. Plugs into any standard 110 or 220 volt outlet. Fully sealed, vibration and water proof. *only available to Zero owners*