The 42V 2A charger is the standard replacement for 36V (10S) eBike batteries — gentle, cool and safe for overnight charging. Juxon builds 42V 2A chargers compatible with Bosch, XLR, Rosenberger, Yamaha and DC-barrel ports.
Who Needs a 42V 2A Charger?
If your original charger reads “Output 42V 2A” and your battery is 36V, this is your match. It is the most common eBike replacement spec.
Connector Compatibility
We offer 42V 2A chargers with Bosch oval plug, 4-pin XLR (e.g. QWIC), 5-pin (Stella), Rosenberger and DC barrel. Send a photo if unsure.
42V 2A Chargers We Build
Examples:
- 42V 2A E-Bike Charger - Bosch Compatible with Oval Plug
- 42V 2A 4-Pin XLR E-Bike Charger for QWIC 36V Lithium Battery
- 42V 2A Stella-Compatible E-Bike Charger with 5-Pin Plug
- Apollo-Compatible E-Bike Charger for 36V Battery Replacement
- 42V 2A Rosenberger Charger for E-Bike and OEM Use
- 42V 2A XLR E-Bike Charger for Replacement and OEM Use
OEM Replacement & Bulk
Private-label 42V 2A chargers with your connector and branding, MOQ from 100 units.
Frequently Asked Questions
Will a 42V 2A charger fit my 36V eBike?
Yes — 42V is the correct charge voltage for a 36V (10S) pack. Match the connector.
Is 2A too slow?
For a 10Ah pack, ~5.5h is fine overnight. Choose 3A–4A if you need faster daytime charging.
Bosch-compatible available?
Yes, we build 42V 2A Bosch-compatible chargers with the oval plug for replacement and OEM.
Get Your OEM Quote
Contact Juxon Power for wholesale pricing (save 40–60% vs. retail), custom OEM/ODM solutions, and fast worldwide shipping. Request a quote →
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WhatsApp / WeChat: +86 19501872679
For quotation and bulk orders: kevin@juxonpower.com
For technical support or backup contact: lee@juxonpower.com
Website: https://www.juxonpower.com