36v 4 amp Lithium Ion Battery Charger - DC 5.5mm Barrel
36v Fast Charging 4-AMP!! Lithium Ion Battery Charger / 90~264VAC Universal AC input / Charge voltage 42 / AC Plug: USA / DC Charge connector: DC 5.5mm Barrel / Power: 4 amps / Protection function: / Overload / Over voltage / Over temperature / Over current / Reverse polarity / Power off or trickle after finished charging.
This high current 4 amp charger will charge the 36v Shark battery in 2-3 hours. Less than 4 hours if the battery is totally drained.