36V/48V 250W Brushless Motor Controller with LCD Display - Electric Bike Conversion Kit for Lithium Battery Upgrades | Perfect for DIY E-Bike Modifications & Commuting

How to Use: Controller wiring instructions: the controller can be connected to the corresponding line interface to realize the function. Just define the wiring according to the controller wire color. 1. Black long line: motor line (9pin) 2. Red and black single short wires: power cord 3. Black long wire (fine hole 9pin): one to four/one to five (9 pin) 4. Black wire and red head: light wire (2pin) 5. Black wire and yellow head: power assisted sensor wire (3pin) For specific instructions, please refer to the manual. Specification: Item Type: Bicycle Lithium Battery Modification Controller Kit Material: Aluminum Alloy + Plastic Controller Box Size: Approx. 81x51x30mm / 3.2x2.0x1.2in Instrument Size: Approx. 11x6cm / 4.3x2.4in Controller Connector Type: Waterproof Connector Controller Rated Voltage: DC 36V/48V Controller Maximum Current: 15A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Booster: 1:5 Applicable Motor Power: 250W Color: As Pictures Shown Weight: Approx. 986g / 34.8oz Instrument Function Description: 1. Display Function: Speed display, power assisted gear display, power indicator, fault prompt, total mileage, single mileage, headlight display, single driving time display. Package List: 1 x Controller 1 x S900 Instrument 2 x Instrument Gasket 1 x Thumb Throttle 1 x 8C Power Assisted Sensor Cable 2 x Brake Lever 1 x 1 to 5 Cable 1 x Light Wire 1 x Tail Light 1 x Controller Wiring Manual

Good Heat Dissoption: The controller shell is made of high quality metal with grooves designed to protect the internal circuitry from thermal overload due to good heat dissipation.

Multifunctional S900 Display: The S900 display has a variety of functions, which can be used as a trip computer and control the entire electric bicycle system after conversion.

Reflect Battery Power: The S900 display is compatible with 36V and 48V voltage, truly reflect battery power, record power consumption in real time, and ensure riding mileage.

Display Useful Data: The color display on the meter makes it easier for you to view the data on the panel; when riding a bicycle, the product will display many useful data on your bicycle, such as remaining battery, current speed, average speed, maximum speed, clock, sum One way distance.

Product Packaging Lists: The bicycle lithium battery conversion kit includes 15A full waterproof controller + S900 instrument + 130X thumb throttle + 8C booster + brake lever + one to five cables + tail light combination kit, suitable for 36V/48V 250W motor bicycle lithium battery conversion.