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WH-B122403 12V to 24V 3A DC-DC Boost Converter
Compact aluminum housing with fully potted electronics. High efficiency conversion engineered for automotive, telecom, and solar installations.
Special Promotions & Volume Deals
Factory-direct wholesale pricing, tiered order discounts, and verified OEM/ODM manufacturing capability from Zhejiang Harlon Electronic Co., Ltd.
Factory Direct Offers
Featured Promotional Power Supplies
High-volume industrial power units ready for global project deployment, engineered for optimal stability and tested under strict ISO 9001 standards.
LRS Series Slim AC/DC Power Supply 15W–350W
30mm ultra-low profile enclosed frame with universal AC input. Engineered for LED displays, 3D printers, and industrial control cabinets.
LRS Heavy Duty SMPS 100W–500W Constant Voltage
High reliability single output unit featuring integrated overvoltage, short circuit, and overload protection for 24/7 industrial run cycles.
Adjustable High Power SMPS 1000W–5000W with PFC
Heavy machinery power supply unit with built-in speed controlled cooling fan, variable voltage control, and high operational efficiency.
MDR / EDR / NDR Industrial DIN Rail PSU 60W–240W
Slim-format DIN rail mounting modules optimized for electrical distribution cabinets, PLC automation racks, and monitoring arrays.
WH-B2410 12V to 24V 10A DC-DC Voltage Regulator
Synchronous rectification design offering up to 96% conversion efficiency, wide DC input window, and ruggedized vibration-proof housing.
LED Linear Strip Driver 50W–500W Constant Voltage
Ultra-narrow aluminum casing for lightbox signage, commercial architectural lighting, and integrated shelf display installations.
1000W–18000W AC/DC SMPS & LiFePO4 Battery Charger
Multi-functional programmable current and voltage output for high-power electric vehicle battery charging, plating, and laboratory testing.
Enterprise Infrastructure
Precision Manufacturing & Testing Facility
At Zhejiang Harlon Electronic Co., Ltd., end-to-end quality assurance is guaranteed by automated SMT lines, wave soldering systems, and complete on-site reliability test laboratories.
1. Raw Materials Inspection
2. SMT Assembly
3. Component Inserting
4. Precision Welding
5. Parameter Adjusting
6. Structural Assembly
7. 100% Full Load Aging
8. Strict Quality Testing
9. Standard Export Packaging
Wave Soldering Machine
Automatic Inserting Machine
SMT Pick & Place Unit
Double Liquid Glue Machine
Automatic Packaging Machine
Continuous Assembly Line
SMT Automated Facility
Automated Labelling Unit
Auto Assembly System
Loaded Aging Rack Tester
Thermal Stress Chamber
Lightning Surge Generator
Storage Oscilloscope
Vibration Test Platform
Shielding Test Room
Earth Resistance Tester
EMI Test Receiver
Comprehensive Tester
DC Electronic Load
High Voltage Hi-Pot System
Automated Test Station
Optical AOI Inspection
Enterprise Reliability
Why Choose Zhejiang Harlon Electronic Co., Ltd.
Trusted by global distributors and equipment builders across North America, Europe, and Asia for reliable switching power architecture.
ISO 9001 Certified
Certified quality management implemented across design, sourcing, production, and burn-in testing.
SGS On-Site Audited
Factory premises, actual production capacity, and legal status assessed and verified on-site by SGS Group.
OEM & ODM Capabilities
Custom output parameters, customized casings, dedicated branding labels, and tailored export packaging.
Direct Factory Support
Fast technical response from experienced power supply engineers with 30 years of electronic design know-how.