Ebike large/small size controller box , suitable for 250W 350W 500W 1000W electric bicycle conversion kit

Description

Product Overview

Upgrade your electric bicycle with the Ebike Large/Small Size Controller Box, engineered to deliver reliable power management for 250W, 350W, 500W, and 1000W conversion kits. Designed for both compact and larger frame models, this controller ensures smooth acceleration, precise speed control, and extended battery life.

Key Features

• Versatile Power Handling: Supports 250W, 350W, 500W, and 1000W motor outputs for a wide range of e-bike setups.
• Dual Size Options: Choose between large or small controller housings to fit your bike frame and mounting space.
• Advanced Thermal Management: Built-in heat sink and ventilation design keep the controller cool during extended rides.
• Intuitive LED Display: Real-time speed, battery level, and torque feedback for a connected riding experience.
• Robust Build: Weather‑sealed housing resists dust, moisture, and vibration for durable performance.
• Easy Wiring: Pre‑wired connectors and clear labeling simplify installation for both DIY enthusiasts and professional installers.
• Smart Safety Features: Over‑current, over‑temperature, and short‑circuit protection safeguard your battery and motor.

Compatibility

Perfectly matched to popular conversion kits such as 250W, 350W, 500W, and 1000W e-bike systems. Works seamlessly with most battery packs (36V–48V) and motor types (mid‑drive, hub, or rear‑wheel). The controller’s compact footprint allows installation on a variety of bike frames, from lightweight road bikes to rugged mountain models.

Installation & Support

Installation is straightforward: connect the controller to your battery, motor, and throttle following the included wiring diagram. The controller’s modular design allows quick swaps between large and small housings, making it ideal for custom builds or upgrades. For any questions, our dedicated support team is ready to help you achieve optimal performance.

Ready to transform your ride? Add the Ebike Controller Box to your cart now and experience smoother acceleration, smarter power management, and longer battery life on every trip.