4 Pin Magnetic Charger Manufacturer
- Strong Magnetic Alignment for Reliable Charging
- Custom orders completed within 7 days, shipped within 10 days.
- Manufactured using HBi59 lead-free copper material.
- 1 Day For Customised Solutions.
- Capable of carrying currents up to 30A.
Types Of 4 Pin Magnetic Charger
To accommodate diverse device structures, mounting configurations, and charging port layouts, Sunmon has designed four commonly used 4-Pin Magnetic Chargers. These variants differ in pin pitch, interface orientation, mounting method, physical form factor, and connector type.
PITCH: 2.0MM
PART NO: PCM.04-808-0502B
PITCH: 2.0MM
PART NO: 901-00003
PITCH: 1.70MM
PART NO: PCM.04-919-1502
PITCH: 1.30MM
PART NO: 901-00006
Sunmon 8-Step Magnetic Charger Manufacturing Process
At Sunmon, quality is engineered, not just inspected. From raw material sourcing to the final electrical test, our 8-step precision manufacturing system ensures every magnetic charger meets global standards for durability and performance.
IQC
Rigorous inspection of all raw materials ensures 100% compliance with specifications before production.
Automated Riveting
High-precision automation ensures a structurally stable and secure bond between pins and housing.
Precision Electroplating
Advanced plating treatment significantly enhances conductivity and corrosion resistance for superior longevity.
CCD Vision Inspection
Automated camera systems inspect every unit, instantly rejecting any dimensional or cosmetic defects.
Plating Thickness Analysis
X-ray fluorescence technology precisely measures coating thickness to guarantee consistent plating quality.
Integrated Cable Molding
Vertical injection molding seamlessly bonds the connector to the cable for maximum durability and strain relief.
Component Assembly
Precise fixture alignment prepares components for high-speed automated processing with zero errors.
Final Functional Testing
Comprehensive electrical and visual checks ensure every charger functions perfectly before shipment.
Why Choose Sunmon for Magnetic Chargers
Sunmon is a leading manufacturer of pogo pin & magnetic charging connectors since 2009.
- 12,000㎡ factory, 185+ employees
- 12-engineer R&D team
- ISO9001 / ISO14001 / QC080000 certified
- Lead-free high-purity copper (HBi59)
- Fast production & stable quality control
- Trusted by customers in medical, industrial, wearables, and aerospace industries
Authentic Factory Experience
We possess complete production lines and testing equipment.
Deep Expertise
Our engineers not only design products but also anticipate potential issues.
Reliable Authority
Our products strictly adhere to international standards and have obtained RoHS, FCC, CCC, and ISO9001 quality management system certifications
Trustworthy Service
We provide detailed, transparent specifications. We guarantee 100,000 insertion/removal cycles and 48-hour salt spray testing.
Accreditation for Magnetic Chargers
SUNMON has obtained international certifications such as ISO9001, ISO14001, and QC080000. Its stable quality management system has earned the trust of customers both domestically and internationally.
Our Cooperated Customer
SUNMON has established close cooperation with intel, INTEL，ANTOLIN(TTC),MEDTRONIC，AGILE ROBOTS，UNITED-IMAGING，KEENON，HUAWEI，SUNWODA，TCL TOLLY，HISENSE，LENOVO，SANY and other international famous enterprises.
What are 4 Pin Magnetic Chargers?
A 4 pin magnetic charger is a magnetic charging interface that uses four spring-loaded pogo pins to transmit power (V+, GND) and data (D+, D-). The magnetic attraction ensures fast alignment, easy docking.
Compared with USB connectors, magnetic pogo pin chargers offer:
- Longer lifetime
- Waterproof / dustproof performance
- Easy blind-mating
- No risk of breaking internal pins
- More compact form factor for wearables
Applications
The 4-pin magnetic charger is widely used in:
Smart watches / Kids watches
Handheld medical devices
Beauty / massager devices
Sensors & industrial handheld terminals
IoT devices
LED controllers
Wireless instruments
Portable consumer electronics
Customization Options
Sunmon supports full customization:
Connector size & shape
Cable length / wire gauge / OD
Magnet strength
Pin plating thickness
Waterproof level (IP65 / IP67)
High-current designs (up to 30A with Sunmon HBi59 copper pins)
PCB integration
Over-molding design
1-Day custom solution | 7-Day sample | 10-Day shipping
FAQs
Wearables, medical devices, massagers, sensors, and portable consumer electronics.
Yes. It supports D+ / D– data transmission.
This model supports 2A–5A. Sunmon offers custom up to 30A.
Yes. The magnetic interface prevents mis-alignment, avoids short-circuits, and reduces mechanical wear.
Yes. Full customization is available — connector shape, magnet force, cable length, plating.
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We know the Pogo Pin Connector products industry inside and out. By working together, we can help you produce reliable products. Reach out and let’s make things happen.