42V 2A Bosch-Compatible E-Bike Charger with Oval Plug
This 42V 2A Bosch-compatible charger is designed for certain e-bike batteries that require a 42V charging output and use a Bosch-style oval charging connector. It is a practical e-bike charger solution for riders, repair shops, distributors, and OEM supply projects that require a reliable replacement e-bike charger.
The compact black charger housing is easy to store, transport, and use. When the connector type, polarity, and battery specifications match, it is suitable for everyday charging, backup charger inventory, after-sales service, and bulk e-bike charger orders.

Product Highlights
- 42V 2A Bosch-compatible charger for selected e-bike batteries
- Bosch-style oval plug designed to fit matching charging ports
- Can be used as a replacement e-bike charger or backup charger
- Suitable for OEM e-bike charger projects and bulk supply programs
- Compact external charger design for home, retail, and repair service use
- Compatibility can be verified through battery labels and connector photos
| Item | Specification |
|---|---|
| Product Name | 42V 2A Compatible BOSCH E-Bike Charger |
| Application | Electric Bicycle / Electric Scooter / Lithium Battery Pack |
| Battery System | For selected 36V lithium-ion battery packs |
| Input Voltage | AC 100–264V, 50/60Hz |
| Output Voltage | DC 42V |
| Output Current | 2.0A |
| Charging Mode | CC/CV Charging Mode |
| Connector Type | Right-angle DC barrel plug / customized connector available |
| AC Plug Option | EU / US / UK / AU Plug Available |
| Battery Type | 36V Lithium-ion Battery Pack |
| Protection | Over-voltage / Over-current /Over-temperature Protection |
| Indicator Light | Red: Charging / Green: Fully Charged |
| Housing Material | Flame-retardant PC / ABS Housing |
| Cooling Method | Natural Cooling |
| Certification | CE / FCC / RoHS / UKCA / UL Optional |
| Customization | Logo / Label / Packaging / Cable Length / Connector |
| MOQ | Sample Order Available, Bulk Price by Quantity |
| Warranty | 12 Months |
| Brand | Juxon / OEM / ODM Available |
| Compatible with Bosch battery models: | 42V 2A charger for 36V Bosch Active/Performance Line e-bike batteries |
Compatibility Check Before Ordering
Please confirm charger compatibility before purchasing. Even chargers that look similar may use different connectors, polarity configurations, or internal pin layouts.
If your original charger outputs 42V 2A, your battery charging port matches the Bosch-style oval plug, and your battery system supports this charging current, this charger may be suitable. It is not a universal charger for all Bosch battery systems, so connector compatibility and battery requirements must be verified before purchase.
If you are unsure, please send photos of the battery label, charging port, and original charger label before ordering. These details can help confirm whether this 42V 2A e-bike charger is the correct replacement model.
Why the Oval Plug Matters
The connector is one of the most important factors in charger compatibility. A Bosch oval plug charger must match the shape, pin configuration, and polarity of the battery charging port. Even if two chargers have the same 42V 2A output specification, differences in plug design or wiring may prevent them from being used with the same battery.
Common Applications
This charger is commonly used to replace lost or damaged chargers, serve as a backup e-bike charger at home, support repair shop operations, and provide compatible charging solutions for OEM or bulk e-bike charger projects.
It may also be searched under the following names: 42V 2A Bosch-compatible charger, Bosch-compatible e-bike charger, Bosch oval plug charger, replacement e-bike charger, or OEM e-bike charger.
Safety Notice
This charger should only be used with e-bike batteries that are compatible with a 42V charging voltage and 2A charging current. Do not use it with batteries of unknown origin, damaged batteries, or battery systems requiring different voltages. Stop using the charger immediately if the cable, plug, or housing becomes damaged.
Frequently Asked Questions (FAQ)
Is this an original Bosch charger?
No. This is a compatible e-bike charger designed for Bosch 36V Active/Performance Line e-bike batteries. It is not an original Bosch charger. It should only be used when the voltage, connector, and polarity match your battery system.
Does this charger work with all Bosch e-bike batteries?
No. It is only suitable for 36V Active/Performance Line e-bike batteries.
What should I check before ordering?
Please verify the original charger label, battery label, charging port shape, connector polarity, and pin configuration.
Can it be used for OEM or bulk supply projects?
Yes. It can be supplied for OEM e-bike charger projects or bulk e-bike charger programs once specifications, connector details, labeling, and packaging requirements have been confirmed.
Need help confirming compatibility? Please send your battery model, charging port photos, and original charger label. We can help determine whether this 42V 2A Bosch-compatible e-bike charger is the correct choice for your equipment.
