Skeri E-Bike for Adults，800W 19MPH 48V 20Ah Lithium Battery UL Certified, Foldable Bike Portable Electric Bikes with Back Seat，Max 30miles Distance for Travel

48V 20Ah Battery: Our electric tricycle is equipped with a powerful and safe Battery(48V 20Ah, safety tested to UL, BMS protection), and the removable battery design frees up your charging site.BMS protection includes short circuit protection, overcurrent protection, overheating protection, over-discharge protection, and voltage protection.