48V / 72V 1500W 45A (max) controller for electric bike

The 48V / 84V 1500W 45A (max) controller for an electric bicycle. The recovery function (engine braking) works at 48V !!! Characteristics: Voltage: 48-84V Lower protection threshold: 40V + -1V Rated power: 1000w-1500w Maximum current: 45A (with gas to the floor, downhill) Mosfety: 15pcs, 100V. Dimensions: 216 * 84 * 45mm Protection: Low Voltage, Over-current protection Functions: E-ABS / high level / low level brake / Regen brake (with on / off switch) / Cruise / Reverse (40% of speed) / 3 Speeds (80% -100% -110%, if not connected 100%) / Alarm (can be connected optionally) Note: This controller has the option of regenerative braking (Eabs brake) which works well only with 48-volt battery packs !!