100% compatible with Scooter Mijia M365, Segway Ninebot ES1, ES2, ES4, Bird, Lime, Lime-S, Skip, and Spin. Easy to use: Simply plug the charger into a wall outlet and connect directly to your scooter. High-quality construction using premium materials. Designed with safety features including circuit overload and overvoltage protection to meet applicable safety and EMC standards. Complies with EN55022, Class B, FCC Part 15, EN61000, GB4943, UL1950, EN60950, CE, CCC. Safety certified with CCC, GS, UL, CE, FCC, PSE, KC, SAA, PSB, LVD, CB, and ROHS. Manufactured by a factory established in 2005, specializing in laptop batteries, vacuum replacement batteries, cordless tool battery packs, chargers, and power adapters for various electronic devices.