MOS tube: 24mos. E-bike Electric Bicycle Scooter Alarm System 36V 48V 60V 72V with Two Switches. 36V 48V 52V 91Cell 18650 Battery Down Tube E-Bike Battery Case with Switch DP-9. Power: 3000W. Ebike lithium Battery Nickel Belt For HaiLong Case Battery Holder 18650 Plate .
eBay