790 Mignon Maimai 6-Tube Controller for 250-350W Electric Bicycles and Scooters

This 6-tube controller serves as a direct replacement or upgrade component for electric bicycles and scooters with brushless motor systems rated up to 350W. Designed to operate across a 24-48V range, it offers compatibility with the most common battery configurations found in personal electric transport. A key feature is its configurable undervoltage protection, which can be tailored to safeguard different lithium battery chemistries based on their specific discharge characteristics. With compact dimensions of 9cm by 5cm by 3cm, it fits into the tight spaces typical of e-bike and scooter frames.

Features and Construction

The controller is built to the specifications of the 790 Mignon Maimai controller model, providing a 6-tube design for handling the power requirements of 250-350W systems. Its construction focuses on reliable operation with various motor and battery types commonly used in lightweight electric vehicles.

Material and Build

The unit is constructed from standard controller components and circuitry necessary for managing power delivery to brushless motors. The build is centred around supporting the specified power range and voltage inputs without incorporating unsupported premium or specialised materials.

Size and Practical Fit

Measuring 9cm in length, 5cm in width, and 3cm in height, the controller has a compact form factor. This size allows for installation within the confined compartments of most electric bicycle and scooter frames, making it a practical replacement part that does not require extensive modification to fit.

Uses and Placement

This controller is intended for use in electric bicycles, scooters, and similar lightweight electric vehicles. Its primary function is to regulate power from the battery to the motor, enabling speed control and providing system protection.

Event or Professional Use

For personal electric transport used in daily commuting or recreational riding, this controller provides the necessary management for motors up to 350W. It supports the operation of various motor types, including brushless toothed motors and high-speed motors, which are common in these applications.

Everyday Home Use

As a replacement part for home-maintained electric bicycles or scooters, its adjustable undervoltage protection allows owners to match the controller to their specific battery pack. This is particularly relevant for users who have upgraded their vehicle's battery to a different lithium chemistry, such as ternary lithium or iron lithium.

Benefits and Buying Value

The value of this controller lies in its broad compatibility and configurable protection features, which can extend the suitable life of a vehicle's battery pack by preventing deep discharge.

Reuse and Low Maintenance

By allowing the undervoltage protection to be set according to the battery's discharge curve, the controller can help maintain battery health over repeated charge cycles. This adjustability means it can be reused or repurposed with different battery types if the vehicle's power source is changed.

Why Choose This Product

This controller is chosen for its specific compatibility with 250-350W systems and its ability to work with multiple battery chemistries. The concrete differentiators are its 24-48V operating range, support for motors up to 350W, and the practical benefit of configurable battery protection, which is directly supported by the source specifications.