Views: 0 Author: Site Editor Publish Time: 2026-06-22 Origin: Site
E-bikes are growing more popular, yet most riders ignore their chargers despite better bike performance. In fact, the charger plays a key role in determining battery lifespan, stability, and overall safety.
To meet this growing demand, we have recently launched a new 42V 2A electric bicycle charger, designed to be compatible with Shimano original battery systems. Our goal is to make charging simpler, more stable, and more reliable for everyday users.

We design this charger for standard 36V lithium battery systems (Fully charged at approximately 42V), and it is widely used in electric bicycles, e-MTBs, and daily commuter e-bike applications.We do not focus on fast charging alone; instead, we design this product with a stronger emphasis on stability and safety, because most users prefer longer battery life and reliable performance over extremely fast charging that may accelerate battery degradation.



During charging, this model uses a gentle 2A output current. While it may not seem powerful, this design ensures a smoother charging process, lower heat generation, and reduced stress on the battery. Over time, this helps extend battery lifespan, especially in common use cases such as overnight charging or long-duration charging sessions.
In terms of safety, we equip the charger with multiple protection functions, including overcharge protection, overcurrent protection, short-circuit protection, and temperature protection.When battery conditions change, the charger automatically adjusts its output to prevent abnormal situations and ensure a fully controlled charging process.
We design this charger for Shimano BT-E8035 and BT-E8014 battery models to ensure better fit.We have also optimized the charging profile according to Shimano e-bike system characteristics, ensuring better fit with mainstream e-bike batteries and reducing risks caused by mismatched chargers. For users, this means simple plug-and-play operation without complicated setup.
If you are looking for a stable and reliable charging solution for electric bicycle systems, this 42V 2A charger is a practical choice. We also support OEM and customized solutions, including different connectors and specifications to meet various market and OEM requirements.