Bicycle electric conversion kit 26 inch wheel hub motor replacement battery lithium power battery micro-power bicycle kit with alloy hub EU or US plug 12.6V5A charger includes charge discharge protection board for DIY ebike conversion
26-Inch Bicycle Electric Conversion Kit with Alloy Hub Motor and Lithium Battery

This electric bicycle conversion kit provides the core components needed to upgrade a standard 26-inch pedal bicycle into an electric-assist model. The system centres on a hub motor that replaces your existing front or rear wheel, a lithium-ion power pack, and a matching charger. It is designed as a foundational DIY solution, offering a practical route to building an e-bike without requiring extensive specialist tools. You receive a choice of battery generation and the correct charger plug for your location, making it a versatile starting point for custom electric bike projects. The included safety features, such as the battery's protection board, add a layer of security to your build.
Features and Construction

The kit's construction is defined by its specific compatibility and the materials used in its key components. It is built to integrate with bicycles designed for 26-inch wheels, ensuring a correct physical fit for the motor unit. The materials listed for the individual parts contribute to the kit's overall function and handling.
Material and Build
The central motor component is the Imotor 3.0 third-generation intelligent micro-power wheel, which features a hub constructed from alloy. This material choice aims to provide a balance of strength and reduced weight for the rotating assembly. The supplied 12.6V5A charger has a casing made from plastic, which is a common and practical material for such electronic accessories. The power battery itself utilises lithium-ion 18650 cells, a prevalent standard in rechargeable power storage for small electric vehicles and devices.
Size and Practical Fit
The primary and most critical dimension for this kit is the 26-inch wheel size. This specification dictates which bicycle frames the conversion motor will physically fit, making it essential to verify your bike's wheel size before purchase. The kit does not include additional measurements for the motor's width or the battery's physical dimensions, so prospective users should be prepared for some integration work to mount the battery pack securely onto their bicycle's frame.
Uses and Placement

This product is intended for a very specific use case: the conversion of a human-powered bicycle into an electrically assisted one. Its application is fundamentally practical and technical, suited for hobbyists, commuters looking to reduce effort, or those interested in DIY mechanics. The kit provides the electrical heart of the project, leaving the final mounting and wiring implementation to the user.
Event or Professional Use
While not designed for commercial-grade, high-mileage delivery use, a reliably installed conversion based on this kit could serve well for regular urban commuting or leisurely rides. The inclusion of a battery protection board helps manage the electrical load, which supports consistent performance over time. For casual use scenarios like park trails, longer commutes, or running errands, this system offers a way to add motorised assistance to a familiar bicycle.
Everyday Home Use
For the home DIY enthusiast, this kit represents a manageable project to undertake in a garage or workshop. Transforming a seldom-used 26-inch bicycle into a functional e-bike can extend its usefulness for shopping trips or family outings. The provided choice between a Generation 1.0 or 3.0 battery allows some flexibility in potential power capacity or technology, depending on what is supplied, enabling users to tailor the conversion slightly to their expected usage patterns.
Benefits and Buying Value

The value of this conversion kit lies in its component completeness for a basic electric bicycle build and the included safety considerations. It bundles the three essential electrical items—motor, battery, and charger—required for a conversion, sourced to work together. This can simplify the procurement process compared to sourcing each part individually from different manufacturers.
Reuse and Low Maintenance
A key benefit is the ability to repurpose an existing 26-inch bicycle, giving it a new lease of life with electric assist. In terms of maintenance, the system's simplicity—a hub motor with few moving parts and a sealed battery pack—suggests a design that requires minimal ongoing upkeep beyond basic electrical care. The long-term value is tied to the lifespan of the lithium-ion battery pack, which should provide many charge cycles with proper care as indicated by the operating temperature guidelines.
Why Choose This Product
This kit is a suitable choice for someone seeking a specific, wheel-size-compatible conversion solution that includes essential safety features like a battery protection board. The inclusion of a region-appropriate charger plug (EU or US) removes a common compatibility hurdle for international buyers. It offers a concrete starting point for an e-bike project where the core electrical components are provided as a matched set, reducing compatibility guesswork.




