Photo 1 of 42V 2A DC Charger Power Supply Adapter( One Prong Connector of Pack Diameter 5.5mm, 2.1mm) for 36V Lithium Li-ion Battery

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Photo 1 of 42V 2A DC Charger Power Supply Adapter( One Prong Connector of Pack Diameter 5.5mm, 2.1mm) for 36V Lithium Li-ion BatteryPhoto 2 of 42V 2A DC Charger Power Supply Adapter( One Prong Connector of Pack Diameter 5.5mm, 2.1mm) for 36V Lithium Li-ion Battery