HOTEBIKE 42V 2A Ebike Battery Charger for 36V Ebike Electric Bicycle Li-ion Battery, Lithium Ion Bike Battery Charger with Plug 1.Output 42V, World Wide Input Voltage 100-240V AC 50/60Hz,100% New from Manufacturer. Factory price! 2.The charger can easily dissipate the heat through the shell, so some hot on the shell when charging is normal, but it is durable. 3.The charger is safe to use with short circuit protection/ over current protection/ over voltage protection. 4.Intelligent charging status display: red light — charging, green light — charge finished, it stop charging automatically when the battery is fully charged. 5.Warranty: 12 months Warranty. Email contact is available 24 hours a day, 7 days a week.