Original 48V Throttle Display Accelerator, designed specifically for JETSON HAZE folding e-bikes and Y16 Ebike. This 48V throttle can also be used on 36V JETSON Atlas Ebike. However, since the battery of JETSON Atlas is 36V, the power indicator light of this 48V throttle can only light up one light even when JETSON Atlas battery is fully charged.(The previous JETSON Atlas 36V short line round plug throttle has been discontinued, and the current JETSON Atlas 36V throttle is long wire, which needs to be threaded from the frame, which is a little troublesome)