Enhance the performance and reliability of your electric bike with this high-quality Electric Bicycle Mid Motor Built-in Controller. Crafted with a durable aluminum alloy shell, this controller offers excellent heat dissipation to protect internal circuits from thermal overload, ensuring stable and long-lasting operation. Designed specifically for 36V systems, it supports mid motors rated at 250W, 350W, and 500W, making it an ideal replacement or upgrade accessory for your electric bike’s mid motor setup. Key Features: · **Durable Aluminum Alloy Shell:** Provides superior heat dissipation and robust protection for the internal components, extending the controller’s lifespan and maintaining optimal performance. · **Wide Compatibility:** Suitable for 36V electric bike mid motors with power ratings of 250W, 350W, and 500W, perfect for mid motor modifications and replacements. · **Reliable Voltage and Current Support:** Operates at a rated voltage of DC 36V with a maximum current of 15A, featuring low voltage protection at DC 30V and high voltage protection at 40V to safeguard your electric bike system. · **Compact and Lightweight Design:** Measuring approximately 80x73mm (3.1x2.9 inches) and weighing about 283g (10.0oz), this controller is easy to install without adding unnecessary bulk or weight to your bike. · **User-Friendly Interface:** The wire color definition interface allows seamless connection to the mid motor accessory socket, enabling full functionality and easy integration with your electric bike’s system. · **Sturdy and Lightweight Materials:** Constructed with a combination of aluminum alloy, PCB board, and plastic, ensuring a balance of durability and lightweight performance for a comfortable riding experience. Specifications: · Material: Aluminum Alloy Shell + PCB Board + Plastic · Product Size: Approx. 80x73mm (3.1x2.9 inches) · Weight: Approx. 283g (10.0oz) · Rated Voltage: DC 36V · Maximum Current: 15A · Low Voltage Protection: DC 30V · High Voltage Protection: 40V · Application: 36V 250W, 350W, 500W Mid Motor Package Includes: · 1 x Electric Bicycle Mid Motor Built-in Controller This Electric Bicycle Mid Motor Controller combines durability, efficiency, and compatibility to provide a reliable power management solution for your electric bike. Upgrade your ride with this compact and sturdy controller designed to optimize motor performance and enhance your overall cycling experience.