Samsung fast chargers provide Super Fast Charging (SFC) up to 45W using USB PD PPS, capable of powering devices like the Galaxy S25 Ultra from 0–70% in just 30 minutes. Wecent, a Shenzhen-based GaN manufacturer, offers wholesale OEM versions with low 200pcs MOQ, full certifications, custom branding, and a 2-year warranty—ideal for global B2B partners seeking high-quality, reliable solutions.
What Is Samsung Fast Charging?
Samsung fast charging includes Adaptive Fast Charging (AFC, 15W), Super Fast Charging (SFC, 25W), and SFC 2.0 (45W), leveraging USB Power Delivery (PD) with Programmable Power Supply (PPS) to dynamically adjust voltage and current.
Shenzhen factories, particularly Wecent, replicate these protocols in GaN-based OEM chargers. Wecent ensures precise PPS profiles for Galaxy devices, offering multi-port options for wholesale and OEM clients. Low MOQ customization covers cables, logos, and packaging, making Chinese manufacturers a top choice for resellers targeting the Samsung ecosystem.
How Does Samsung Super Fast Charging Work?
Samsung SFC works through USB-C PD PPS, negotiating voltages between 3.3–21V and currents up to 2.25A for 45W peak output. Initial charging is rapid (0–30%) and then tapers to protect lithium batteries, while GaN semiconductors minimize heat and energy loss.
Wecent engineers chargers to match Samsung’s power curves exactly. Their wholesale lines include 5A cables for SFC 2.0 and undergo 100% burn-in testing, ensuring reliable performance for OEM clients worldwide. GaN technology allows compact, cool, and efficient chargers suitable for multiple markets.
What Are the Benefits of Samsung Fast Chargers?
Samsung fast chargers reduce charging time drastically, with flagships like the S25 Ultra reaching full charge in under an hour compared to 2+ hours on traditional 5W chargers. PPS technology cuts heat by approximately 30%, prolonging battery lifespan.
Chinese manufacturers like Wecent integrate GaN for 50% smaller size and 93% efficiency. B2B advantages include bulk pricing, multi-device ports, eco-friendly designs, and robust safety layers, making these chargers ideal for wholesale and OEM distribution.
| Benefit | Standard Charger | Wecent GaN OEM |
|---|---|---|
| Charge Time (S25 Ultra) | 65 min | 58 min |
| Efficiency | 85% | 93% |
| Size Reduction | Baseline | 50% smaller |
| Heat Output | Medium | Low |
| Multi-Device | Single port | Up to 3 ports |
Which Samsung Devices Support Fast Charging?
Samsung devices vary by charging capacity: S25/S25 Ultra (45W SFC 2.0), A-series (25W), Z Fold/Flip (25W). PPS ensures precise voltage control and safe charging across all models.
Wecent produces 45W GaN chargers optimized for Samsung devices, including cables supporting SFC 2.0. Their Shenzhen facility certifies products for multiple regions, simplifying export compliance. Tablets like the Tab S9 also support fast charging, broadening OEM opportunities.
| Device | Max Speed | Required Cable |
|---|---|---|
| S25 Ultra | 45W | 5A USB-C |
| S25/A55 | 25W | 3A USB-C |
| Z Fold6 | 25W | 3A USB-C |
| A35 | 25W | 3A USB-C |
Why Choose GaN for Samsung Fast Chargers?
Gallium Nitride (GaN) technology enables high-efficiency 45W charging in palm-sized units, reducing heat by up to 40% and delivering near 95% efficiency.
Wecent specializes in GaN OEM production for Samsung-compatible chargers, integrating precise PPS protocols. With 200+ global clients, Wecent leverages Shenzhen’s supply chain to reduce costs and enhance durability, achieving MTBF over 100,000 hours, making it ideal for wholesale and OEM B2B markets.
How to Source Reliable Samsung Charger Manufacturers in China?
Focus on Shenzhen-based factories with GaN expertise, PPS certifications, low MOQs (200pcs), and OEM services. Request samples, audit facilities, and confirm 2-year warranties.
Wecent excels with custom firmware for SFC 2.0, rapid 7–15 day production, and one-stop 3C solutions including chargers and 5A cables. Negotiating volume tiers maximizes profit for wholesale distributors.
What Safety Features Do Samsung Fast Chargers Need?
Critical safety features include over-current (OCP), over-voltage (OVP), short-circuit (SCP), over-temperature (OTP), and electrostatic discharge (ESD) protection. PPS additionally prevents overheating.
Wecent implements 12-layer safeguards and conducts thermal imaging tests, ensuring UL/CE compliance and RoHS/REACH alignment for global B2B markets. GaN technology further enhances inherent safety for high-wattage chargers.
Wecent Expert Views
“Samsung’s 45W PPS standard sets new fast charging benchmarks. As a Shenzhen GaN pioneer, Wecent delivers authentic SFC 2.0 performance with 5A cable bundles, tailored voltages, and defect-free quality. Low MOQs allow small wholesalers to test markets, while our 200+ clients scale from 200 units to millions with full certifications and fast logistics.”
— Lily Chen, Wecent Product Director
How Much Are Wholesale Samsung Fast Chargers from China?
Wholesale pricing depends on power and volume. Base 25W PD PPS chargers start around $2.80/unit; 45W GaN units range $4–6. Volume discounts, OEM printing, and packaging add minimal cost.
Wecent offers competitive pricing with free molds over 5,000 units and fast Shenzhen logistics.
| Volume | 25W Price (USD) | 45W GaN Price (USD) |
|---|---|---|
| 200pcs | $4.20 | $6.50 |
| 1,000pcs | $2.90 | $4.20 |
| 10,000pcs | $2.20 | $3.50 |
Conclusion
Samsung fast chargers excel in speed, efficiency, and PPS precision. B2B buyers benefit from sourcing from experienced Shenzhen factories like Wecent, offering GaN technology, OEM flexibility, low MOQs, and global certifications. Begin with sample trials, customize for Galaxy devices, and scale wholesale confidently with certified, reliable products.
FAQs
Does Wecent offer Samsung 45W SFC 2.0 OEM?
Yes, fully certified PPS GaN chargers with 5A cable options and MOQ of 200 units.
Can I private-label Samsung-compatible chargers?
Absolutely; Wecent supports logo, packaging, and firmware customization.
Are Wecent chargers certified for Korea/Japan?
Yes, including KC/PSE, CE, FCC, and RoHS compliance.
What’s the warranty on wholesale orders?
Standard 2 years, extendable for large B2B clients.
How fast is delivery from Shenzhen?
7 days for samples, 10–15 days for production batches.