✅【Versatile 4-in-1 Scooter Charger】This adapter is compatible with nearly all 42V/36V lithium batteries, but not suitable for 54.6V/24V/25.2V/29.4V versions. Featuring multiple outputs that can be easily switched between devices, including DC 5.5x2.1mm Prong, DC 5.5x2.5mm Prong, 8mm Mini 3 Prong, and 8mm RCA 1-prong. Input voltage ranges from 100-240VAC at 50/60Hz, while output is 42V at 2A (also compatible with 2A, 1.5A, 1A, 0.5A). ✅【Professional Scooter Charger】DC 5.5x2.1mm, DC 5.5x2.5mm, 8mm Mini 3 Prong, 8mm RCA/Xiaomi.Compatible with Hiboy S2, S2 Pro, S2 Lite, KS4, KS4 Pro NEX, NEX3, NEX5,Jetson Bolt/Bolt Pro/Bolt Up/LX10/J5/J8/Adventure/Metro/Journey/Arro,SwagTron SwagCycle Ebike EB5/EB5 Pro/EB6 Youth/EB7 Elite/EB7 Plus/EB8/EB9/EB10/EB11/EB12,Segway Ninebot ES1/ES2/ES3/MAX G2 G30LP/F65/F40/F30/F20/D18/D28/D38/D40/E45/E25/E22/ES3/ES2/ES1 36V Lithium-ion Battery. ✅【Quicker Charging and Enhanced Safety】Charge at higher currents for faster, shorter charging times (2A>1.5A>1.0A). Certified by UL, our adapter has undergone rigorous testing to ensure safety and compliance. It prevents hazardous and abnormal situations such as overvoltage, overcurrent, short circuits, overtemperature, reverse connections, and more. Experience both faster and safer charging with our adapter’s intelligent high-speed charging technology. ✅【High Quality】The battery charger for electric scooters is made of high-quality materials, high quality, sturdy and durable, not easy to be damaged, and has a long service life. Our converters and power lines are high quality thick pure copper wire with high efficiency and low power consumption. Soft starting current, effectively reduce the influence of AC input, small size, light weight. ❌【 NON-COMPATIBLE MODELS】NOT compatible with Segway Ninebot Max G30 series: Including G30LP, G30P. Niu KQi series: Including KQi2, KQi3, KQi3 Pro, etc. 💌【Warm Note】Before purchasing, check the specifications or product label of your electric scooter charger to make sure you choose the correct charger interface size. 💌【DMMNS Good After-Sales】Our products go through strict quality control tests before shipping.Please don't hesitate if you have any problem of our 42V 2A Charger products, we will reply you within 24 hours and help you to solve it! The adapter is for almost 42V/36V lithium battery, NOT for 24V/25.2V/29.4V version. With multiple outputs that can be switched between devices, DC 5.5x2.1mm(Razor E300/Razor E200/Razor EcoSmart Metro/Jetson Bolt), DC 5.5x2.5mm(Segway Ninebot ES1/ES2/ES3/Inokim Light 2/Mercane Widewheel/Xprit), 8mm Mini 3 Prong(GXL V2 Commuter/Glion Dolly/Swagtron Swagger 5), 8mm RCA 1-prong(Xtreme 2/Niu N-GT/Bird One). Input 100-240VAC 50/60Hz, output 42V 2A ( works for 2A, 1.5A, 1A, 0.5A ).