1.The maximum output of the 42V2A charger is 42V 2A, which is not suitable for 42V5A, 24V, 25.2V, 29.4V, and Not fit Does Razor scooter and dirt bike and Don't use for Lead Acid battery.
2.Input:100-240VAC,50/60Hz,1.5A Output:42V--2000mA,3 prong connector show:"1"means "+" , "2" means "-"“3”means ground,The plug's Diameter is 8.0mm(0.3in), please check the size before order.
3.Multiple Protection:Short circuit protection,Over voltage protection ,Over current protection,and not overcharge,the Light Green remove the charger.
4.Smart LED Indicator: RED light means charging. Light turns GREEN from RED means battery full charged.
5.If your device is broken, please do not use it. Please contact our customer service and email me.we will resolve it in a timely manner. If it doesn't work, please feel free to email me and We are willing to resend a new device to you or refund all payments to you.