Finding a reliable 42V charger helps keep your electric bike or scooter powered and ready to ride. This guide highlights five 42V chargers that work with Jetson models and other common 36V systems. Each option emphasizes safety features, compatibility, and efficient charging. Use the buying guide to compare connectors, current output, and protections to pick the best match for your setup.
| Product | Brand | Output | Connector | Compatibility Highlights |
|---|---|---|---|---|
| VHBW 42V Charger | VHBW | 42V | 5.5×2.1mm / 2.5mm | Jetson Bolt/Bolt Pro/Joyride and more |
| Jucuwe 42V 2A | Jucuwe | 42V 2A | 5.5×2.1mm / 2.5mm | 36V e-bikes and similar batteries |
| Fancy Buying 42V 2A | Fancy Buying | 42V 2A | 5.5×2.5mm / 2.1mm | Jetson bikes and scooters |
| HEXWATT 42V 2A | HEXWATT | 42V 2A | 5.5×2.1mm / 2.5mm | 36V Li-ion and similar systems |
| SAYSOLAK 42V 2A | SAYSOLAK | 42V 2A | 5.5×2.5mm / 2.1mm | Jetson and other 36V e-scooters/bikes |
VHBW 42V Charger For Jetson And More
Power Specifications: Input AC 100-240V 50/60Hz; Output DC 42V 0.5A/1A/1.5A/2A. Connector options include 5.5×2.1mm and 2.5mm coaxial barrels. Built for reliable performance across Jetson models and related bikes and scooters. This OEM-replacement style charger supports Jetson Bolt, Bolt Pro, Adventure, Metro, Journey, LX10, J5, J8, and Eris/ Ora Pro lines.
Compatibility and design emphasize OEM-level quality with broad cross-family support. The charger’s modular output helps tailor charging speed to battery needs, balancing charge time and safety. A solid option for Jetson riders who want a familiar fit and proven performance.
Jucuwe 42V 2A DC Adapter
Output: 42V 2A with 5.5×2.1/2.5mm plug options. Designed for 36V lithium battery packs in electric bikes and Escooters. Input range 100-240VAC, 50/60Hz. Includes a charging indicator with red for charging and green for full. Suitable as a universal 42V charger for compatible 36V systems and common plug sizes.
Fancy Buying 42V 2A Universal Charger
Universal 7-in-1 charging compatibility with 36V Li-ion scooters and bikes. Output 42V 2A with multiple connectors including 5.5×2.5mm and 5.5×2.1mm, plus additional interface heads for varied devices. The charger integrates smart protection modules for voltage, current, temperature, and short-circuit protection to ensure safe charging.
HEXWATT 42V 2A Universal Charger
Features include safer and smarter charging with aluminum housing, silent cooling, and high-quality components. Using flyback technology and a replaceable fuse, it emphasizes safety, long-term reliability, and efficiency. It also supports PWM energy management for faster charging with reduced energy waste and carbon footprint. Protection covers over-voltage, over-current, overheating, and short circuits with automatic shut-off.
SAYSOLAK 42V 2A Charger For Jetson And More
Broad compatibility covers Jetson Bolt, Bolt Pro, Bolt Up, Adventure, Metro, Journey, Axle, LX10, Atlas, J5, J8, and Eris Pro/Ora Pro/Racer/Rhythm/Ryder families. It uses a 3-stage CC/CV trickle charging algorithm to enhance efficiency and battery lifespan. Integrated protections guard against over-current, over-voltage, overheating, and short circuits for safe, reliable charging.
SAYSOLAK 42V 2A For iScooter and Similar Bikes
Wide compatibility includes iScooter i9 series, isinwheel U1/U2/M10 bikes, S9/S9 Pro/S9 Max scooters, and related 36V platforms. The charger uses a CC/CV algorithm for efficient charging, with multi-protection for safe operation and battery longevity. It’s positioned as a flexible option for diverse 36V battery systems beyond Jetson.
Buying Guide
Connector compatibility: Confirm the barrel size (5.5×2.1mm or 5.5×2.5mm) and whether your device uses the correct polarity. Some chargers support multiple connector sizes; ensure your bike or scooter matches.
Output current: Typical 2A chargers are fast enough for most 36V/42V packs. If your battery requires slower charging for longevity, consider a 0.5A to 1A option or a charger with adjustable current.
Protection features: Look for over-voltage, over-current, over-temperature, and short-circuit protection. These reduce risk of battery damage or fire hazards.
Ease of use: Indicators that show charging vs. full status help avoid overcharging. Some models include automatic shut-off when charging completes.
Compatibility breadth: Chargers labeled as universal or 7-in-1 tend to work with multiple brands. Verify the exact models listed to avoid mismatches with your device.
Build quality and safety: Aluminum housings, cooling mechanisms, and certified components contribute to long-term reliability and safety in varied climates and use cases.
Warranty and support: Check warranty length and what it covers. A reseller with clear return policies can be advantageous if you encounter compatibility issues.