48V 750W Bafang Mid Drive Motor. It’s the newest version has two plugs for gear shift sensor and 6V light. 25 amp upgraded IRFB3077 mosfets controller up to 1300 watt with 52 volt battery Bafang mid drive motor 25 amp controller (built into drive system) with upgraded 3077 mosfets Hot rod programmed for ultimate performance. Core Data Position: Mid Motor Construction: Geared Motor Nominal Voltage: 48V Rated Power: 750w RPM: 130-150 Max Torque: 160 N. M Efficiency: 85% PAS SENSOR: Speed sensor Shaft Standard: JIS Mounting Parameters Weight: 4.8 kg Function E-Brake:Yes Gearsensor Function:Yes Light Drive Capacity(DCV/W):6/3(max) Further Specifications Cadence (Pulses/Cycle):N/A Reduction Ratio: 1:21.9 Magnet Poles:8 Noise. How to choose the brake lever or hydraulic brake sensor? The kit will work with or without the brake sensors plugged in. The Bafang kit does not come with brake sensors, you can select the brake levers option made for standard cable actuated brakes. You also have the option of getting magnet sensors which allows you to adapt your existing brakes. This will help with users who have hydraulic brakes the sensors are not compatible with. You can choose below battery, which are compitable for the motor. HAILONG G70 48V 12.5AH Specification: (2A charger). 5P13S Li-ion 2.5Ah 65 pcs 18650 battery cells. Rated capacity: AH 2. Charging Voltage: 54.6V 4. Discharge cutoff voltage: 36.4V. Continuous discharge current: 30A 6. Pulse/Max discharge current 50A 7. Max charging current : 5A 8. Charging temperature: 045°C 9. Dischargeing temperature: -2055 °C 10. Operating voltage:36.4V54.6V 11. Diamesion: Please refer to the option picture for battery size 12. Weight of battery pack About kg. 120W/150W Lithium Ion Charger Specification Input Voltage: 100-240V/200-240V Output Voltage: 54.6V (for 13 series Lithium Ion battery use) Output Current: 2A/3A Charging Mode: CC-CV Intelligent Charger Super Powerful Charger 2A/3A Weight: 0.65KG/0.8KG. Rated capacity: 19.2AH 2. Discharge cut off voltage: 36.4V 5.4P13S Li-ion 4.8Ah 21700 52pcs battery cells (the interior battery is SAMSUNG INR21700-48X 21700 Li-ion battery) 6. Continuous discharge current: 30A 7. Pulse/Max discharge current 50A 8. Max charging current : 5A 9. Charging temperature: 045°C 10. Dischargeing temperature: -2055 °C 11. Operating voltage:36.4V54.6V 12. Packing list: 1 pcs battery pack with BMS 1 pcs charger 1 pcs battery holder 3 pcs silicone gasket It has no usb power output. 180W Lithium Ion Charger Specification Input Voltage: 100-240V Output Voltage: 54.6V (for 13 series Lithium Ion battery use) Output Current: 3A Charging Mode: CC-CV Intelligent Charger Super Powerful Charger 3A Weight: 0.85g. Must charge the battery to fully power at once after received parcel, Must charge the battery to fully power immediately when the battery out of power If this battery is to be stored for more than two months please charge for this for three hours every two months of storage and turn off the switch of battery. Do not connect the positive and negative terminals of battery Do not expose this battery to high temperature such as heating appliances or in direct sunlight Do not submerge this battery in liquid of any kind WARNING Disassemble only by the professionals Do store in a cool dry area out of direct sunlight Do not use any other charger for the one supplies with this battery When this battery is no longer of use please dispose of correctly by returning your supplier or recognized battery collection disposal point. Do not dispose of this battery with your household waste. There will have extra cost if your address is belong to remote areas. The return items must be in original conditions never used.