OEM Available
42V 3A 126W Open Frame Battery Charger Module
Model Number:
126W
Power
42V
Voltage
3A
Current
Warranty:
Product Overview
Why Choose This Product
Key Features
Engineered for Stable Power Delivery
High Efficiency
DOE Level VI / ErP available by model.
Multiple Protection
OVP / OCP / OLP / SCP / OTP options.
Wide Input Range
100–240VAC, 50/60Hz universal input.
Low Ripple & Noise
Designed for stable output in sensitive devices.
OEM & ODM
Connector, cable, label, housing and packaging support.
Warranty
Standard warranty support for B2B customers.
Certification Support
Global approvals available depending on model and market.
Stable Performance
Continuous power platform.
Connector Options
Default, Optional and Custom Connectors
Default Output Connector
Terminal Block / Aviation Connector (cabinet bus)
Input Connector Options
IEC C14
Optional Connector Options
Custom Connector Support
Available on request for OEM/ODM projects
Technical Data
Technical Specifications
Electrical
Power
Output Voltage
Output Current
Input Voltage
Protection
Efficiency
Ripple & Noise
Mechanical
Input Connector
Output Connector
Cable Length
Environmental
Operating Temp
Storage Temp
MTBF
Compare Similar Models
Engineering Tips
Engineering Notes for Integration
🔌 Connector Selection
Custom connectors are available.
📏 Cable Length
Longer cables may require thicker gauge to reduce voltage drop.
⚡ Power Margin
For continuous operation, consider 80% loading as a design margin.
🌡️ Operating Temperature
Derating may apply in high ambient-temperature environments.
🔄 Continuous Load
Designed for stable output under rated conditions.
✅ Certification
Verification depends on model, application and target market.
👨🔧 Custom Engineering
Contact our engineering team for special voltage, connector or label needs.
OEM / ODM
Customization & OEM Options
Output Voltage
Output Current
DC Connector
Cable Length
Logo & Label
Packing
documents
Documents & Downloads
Datasheet
Download if available.
CAD Drawing
Request drawing package.
STEP File
For mechanical integration.
Test Report
Available by model.
Resources
Related Resources
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Frequently Asked Questions
What certifications are available for this model?
Can it be customized for OEM?
What is the warranty?
Is it RoHS/REACH compliant?
Which systems is this module designed for?
What is the input voltage range?
Related Products
Same Series / Upgrade / Alternatives
Related products
- Open Frame
12V 20A 240W Open Frame Power Supply
¥1 Select options This product has multiple variants. The options may be chosen on the product page
Customer Success / OEM PROjects
Built for OEM Projects Across Industrial and Electronics Markets
YHYadapter supports OEM customers with custom voltage, connector, label, packaging and certification requirements. Typical projects include industrial automation, medical-related devices, beauty equipment, smart home platforms and audio equipment.
NDA-protected engineering support and sample development are available depending on project requirements.
500+
OEM clients supported
50+
Countries served
2–4w
Typical sample timeline
4–6w
Mass production planning
Manufacturing & Quality
Factory Capability Behind Every Product
Founded in 2010
Power adapter manufacturing experience.
ISO9001
Quality management system.
Burn-in Testing
Reliability validation before shipment.
QC Laboratory
Performance and safety verification.
100,000+ / Month
Mass production capability.
OEM & ODM
Your brand, your specifications.
Global Certifications
Available by model and target market.
V-TRUST Audited
Verified supplier record.
Need a Custom Power Solution?
Contact our engineering team with your voltage, current, connector, cable, target market and quantity requirements.