Product Specifications:Input Voltage: 100-240VAC, 50/60Hz; Output: 42V 2A max. Fit for 36V Lithium Battery Charger, NOT Fit for 24V and 25.2V and 29.4V and 63V Battery.Don't use for Lead-acid Battery Universal Plug Options: This 42V2A 3 in 1 Charger comes with four types of connectors—Mini 3-pin (8mm), 1-pin RCA (8mm), DC 5.5 mm x 2.1 mm port.Compatible with Gotrax, Hiboy, Segway Ninebot, Razor,Jetson.Always verify the connector specifications before purchase to ensure proper compatibility with your device Charging Indicator: Features a dual-color LED indicator light,red when charging and green when fully charged—allowing users to easily monitor the charging status at a glance Safety Protections: The 42V2A 3 in 1 Charger equipped with short circuit protection, overcurrent protection, and overvoltage protection to ensure safe operation and prevent damage to your devices during charging After-Sales Support: We prioritize your satisfaction. If you have any questions or concerns regarding our charger, our team is here to help you promptly Product Specifications:Input Voltage: 100-240VAC, 50/60Hz; Output: 42V 2A max. Fit for 36V Lithium Battery Charger, NOT Fit for 24V and 25.2V and 29.4V and 63V Battery.Don't use for Lead-acid Battery Universal Plug Options: This 42V2A 3 in 1 Charger comes with four types of connectors—Mini 3-pin (8mm), 1-pin RCA (8mm), DC 5.5 mm x 2.1 mm port.Compatible with Gotrax, Hiboy, Segway Ninebot, Razor,Jetson.Always verify the connector specifications before purchase to ensure proper compatibility with your device Charging Indicator: Features a dual-color LED indicator light,red when charging and green when fully charged—allowing users to easily monitor the charging status at a glance Safety Protections: The 42V2A 3 in 1 Charger equipped with short circuit protection, overcurrent protection, and overvoltage protection to ensure safe operation and prevent damage to your devices during charging After-Sales Support: We prioritize your satisfaction. If you have any questions or concerns regarding our charger, our team is here to help you promptly