E-Bike & Light EV Chargers Buying Guides

E-Bike Charger Replacement Guide: Bosch Compatible Models

Complete guide to replacing Bosch-compatible e-bike chargers: connector type (oval 3-pin), voltage (42V), and compatible third-party replacement options.

公開されました: 2026年7月6日 · JUXON Engineering

E-Bike Charger Replacement Guide: Bosch Compatible Models

Bosch e-bike systems are among the most popular on the market. Here’s how to find a compatible replacement charger.

Bosch Charger Specifications

Output voltage: 42V DC
Output current: 2A (standard) or 4A (fast charge)
Connector: Bosch oval 3-pin plug
Battery type: 36V Li-ion (Bosch PowerPack, PowerTube)

Identifying Your Bosch System

Bosch Active Line (Plus) - 300/400Wh battery
Bosch Performance Line - 500Wh battery
Bosch Performance Line CX - 500/625Wh battery
Bosch Cargo Line - 500/625Wh battery

Compatible Juxon Replacements

42V 2A Bosch-Compatible Charger (2A) - USD 30.00
42V 4A Bosch-Compatible Charger (4A Fast) - USD 32.00

Before Ordering

Check your original charger label for “42V” output
Confirm the oval connector shape
Choose 2A (standard) or 4A (fast charge)
Select AC plug: EU/US/UK/AU

Trademark Notice: Bosch is a registered trademark of Robert Bosch GmbH. This article discusses third-party compatible charger options and is not affiliated with, endorsed by, or sponsored by Bosch.