HENRYUAN | Premium Switching Power Supplies & Battery Chargers Since 2012

About HENRYUAN

HENRYUAN is a professional China-based manufacturer specializing in high-quality switching power supplies, lithium battery chargers, LiFePO4 battery chargers, lead-acid battery chargers, NiMH battery chargers, and custom cable assemblies. Since 2012, we have been delivering reliable, safe, and efficient power solutions to clients across the globe.

Our products are designed with precision engineering and undergo rigorous testing to meet international safety standards including UL, CE, SAA, PSE, UKCA, CB, FCC, GS, KC, and RoHS—ensuring compliance with diverse global markets.

Global Safety Certifications

OEM & ODM Customization Available

High Efficiency & Low EMI Design

Reliable After-Sales Support

Our Premium Products

Explore our wide range of certified, high-performance power adapters, battery chargers, and DC-DC solutions built for industrial, commercial, and consumer applications.

29.4V 10A Lithium Battery Charger

For 7S 24V Li-Ion Battery Packs | UL, CE, PSE Certified

✔ Input: 100-240V AC
✔ Output: 29.4V 10A
✔ Safety: UL, CE, PSE
✔ Application: E-bikes, Golf Trolleys, Industrial Tools

42V 10A Li-Ion Charger

For 36V Li-Ion Battery | UL, ETL, CE, PSE

✔ Output: 42V 10A
✔ High Efficiency: >88%
✔ Protection: OVP, OCP, SCP, OTP
✔ Ideal for Electric Scooters & Mobility Devices

29.4V 5A AC Charger

UL, cUL, CE, PSE, UKCA Certified

✔ Input: 100-240V AC
✔ Output: 29.4V 5A
✔ For 7S 24V Li-Ion Batteries
✔ Low Standby Power Consumption

7S 24V Li-Ion Charger 29.4V 4A

Excellent EMI Performance | Industrial Grade

✔ Output: 29.4V 4A
✔ Low Ripple & Noise
✔ Wide Operating Temperature
✔ Suitable for Medical & Automation Systems

14.8V 23A Lithium Charger

For 4S Li-Ion Battery | Compact & Efficient

✔ Output: 16.8V 23A
✔ High Current Output
✔ Robust Thermal Management
✔ Used in Robotics & AGVs

24V 5A Lithium Ion Charger

29.4V 5A | China Manufacturer Direct

✔ Input: 100-240V AC
✔ Output: 29.4V 5A
✔ Universal AC Plug Options
✔ OEM Packaging Available

14.6V 10A LiFePO4 Charger

For 12.8V LiFePO4 Batteries | Safe & Efficient

✔ Output: 14.6V 10A
✔ Designed for Long Cycle Life
✔ Advanced Charging Algorithm
✔ Marine & Solar Applications

71.4V 3A Lithium Ion Charger

17S Configuration | High Voltage Stability

✔ Output: 71.4V 3A
✔ Precision Voltage Control
✔ Suitable for Industrial EVs
✔ CE & RoHS Compliant

28V 12A Switching Power Supply

Portable & Efficient | 28Vdc AC/DC Adapter

✔ Output: 28V 12A (336W)
✔ Compact Enclosure
✔ Overload & Short Circuit Protection
✔ Industrial Automation Compatible

10-30V Input DC-DC Charger

29.4V 3A | Cigarette Lighter Input

✔ Wide Input Range
✔ For Vehicle-Mounted Systems
✔ High Conversion Efficiency
✔ Stable Output for Mobile Use

24V 12.5A Switching Power Supply

300W AC/DC Adapter | Reliable Performance

✔ 300W Continuous Output
✔ Low Heat Generation
✔ Fanless Design
✔ Used in Security & Lighting Systems

Custom AC/DC Chargers

OEM/ODM Solutions | Tailored to Your Needs

✔ Voltage & Current Customization
✔ Connector & Housing Options
✔ Full Certification Support
✔ Fast Prototyping & Mass Production

Why Choose HENRYUAN?

Engineered for reliability, safety, and global compliance.

Global Certifications

All products meet UL, CE, SAA, PSE, UKCA, FCC, RoHS, KC, and GS standards — ready for international markets.

Custom OEM/ODM Support

From design to mass production, we offer full customization including labels, packaging, and electrical specs.

High Efficiency & Safety

Advanced circuitry with OVP, OCP, SCP, and OTP protection ensures long life and safe operation.

Frequently Asked Questions

Are your chargers certified for international markets?

Yes. All our chargers come with global safety certifications including UL, CE, SAA, PSE, UKCA, CB, FCC, GS, KC, and RoHS, ensuring compliance with regulations in North America, Europe, Australia, and Asia.

Can you customize chargers for our brand?

Absolutely. We offer full OEM/ODM services including custom labeling, packaging, connectors, voltage/current specifications, and housing design.

What is the lead time for mass production?

Typically 25-35 days after sample approval. We maintain flexible production lines to accommodate urgent orders.

Do you provide technical support?

Yes. Our engineering team provides full technical support, including datasheets, charging curves, and integration guidance.

What battery chemistries do you support?

We specialize in Li-Ion, LiFePO4, Lead-Acid, and NiMH battery charging solutions with precise voltage regulation and protection features.

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