Upgrade your electric bike with this comprehensive 25A Electric Bike Motor Controller Kit, specially designed for 750W motors and compatible with UART communication protocol (No.2 communication protocol). This all-in-one kit includes a metal shell controller, multifunctional GD01 meter, throttle shifter, power sensor wiring, headlight, taillight, horn light button, and all necessary connecting wires, providing a seamless and reliable solution for DIY electric bicycles, scooters, and folding bikes. Key Features: · Fully Equipped Kit: Comes complete with controller, GD01 instrument, throttle shifter, power sensor wiring and blade, headlight, taillight, horn light button, four-in-one connecting wire, and standard wiring for tail light, front light, and shifter, ensuring easy installation and maintenance. · Durable Metal Controller Shell: Crafted from premium metal with an indentation design, the controller shell offers excellent heat dissipation to protect internal circuits and prevent thermal overload, enhancing safety and longevity. · Sturdy and Waterproof GD01 Meter: Made from high-quality ABS material, the meter is lightweight, robust, and waterproof, providing superior protection for internal components and reliable performance under various riding conditions. · Multifunctional GD01 Display: The advanced GD01 meter features switch buttons, light controls, battery power display, and other essential functions, keeping you informed of your bike’s status in real-time via a clear and intuitive screen. · Wide Compatibility: Designed for 750W motors with rated voltages of DC 36V or 48V, this controller supports a current of 25A and speed settings from 1.1V to 4.2V, making it ideal for electric bike enthusiasts seeking enhanced riding experience and customization. · Intelligent Braking Input: Supports input low-level braking signals for improved safety and control during rides. · Clear Wiring Definition: Includes detailed wiring for motor (9-pin), battery power, PAS (3-pin), throttle (3-pin), brake (2-pin x2), headlight (2-pin), rear light (2-pin), and display (5-pin), facilitating straightforward and accurate connections. Specifications: · Item Type: Electric Bike Motor Controller Kit · Material: ABS, Rubber, Aluminum Alloy, Metal · Weight: Approx. 900g (31.7oz) · Controller Size: 120 x 53 x 33 mm (4.7 x 2.1 x 1.3 in) · Horn Light Button Size: 40 x 20 mm (1.57 x 0.79 in) · Rated Voltage: DC 36V / 48V · Controller Current: 25A · Controller Speed Setting Range: 1.1 - 4.2V · Supercharger Ratio: 1:5 · Applicable Motor Power: 750W · Braking: Input low level Package Includes: · 1 x Controller with Metal Shell · 1 x GD01 Multifunctional Meter · 1 x Throttle Shifter · 1 x Power Sensor Wiring and Power Blade · 1 x Headlight · 1 x Taillight · 1 x Horn Light Button · 1 x Four-in-One Connecting Wire · Standard Wiring for Tail Light, Front Light, and Shifter This Electric Bike Motor Controller Kit combines robust construction, advanced functionality, and comprehensive accessories to deliver a powerful and user-friendly upgrade for your electric bike. Whether you are a DIY enthusiast or seeking to enhance your riding experience, this kit offers reliable performance, easy installation, and durable protection for long-lasting use.