B2B Core Catalog
Featured PD 38W Chargers & High-Power Strip Solutions
Engineered for worldwide consumer electronics brands, tier-one retailers, and specialized electrical importers. Select any certified configuration below for OEM and ODM mass production.
OEM 8-Outlet Universal Power Strip from China Factory | 2 Universal Sockets + 6 Flat Pin Sockets for Africa
View Specifications
OEM China Factory Suppliers 8-Outlet Universal Power Strip | 2 Universal & 6 Flat Pin Sockets
View Specifications
High-Quality 125V/15A Power Strip with 6 Outlets & 2 USB Ports - Surge Protected Socket
View Specifications
OEM Portable Extension Socket with 4 Outlets & 5/8/10m Cord - Safe & Reliable China Factory
View Specifications
OEM Multi-purpose 2-Socket USB Smart Charger - Retractable Travelling Extension Cord
View Specifications
Best Premium Multi-Plug Extension Socket with USB & Type C for Global Charging Needs
View Specifications
Best China Factory PD 38W Universal Travel Power Adapter - Fast Charger with 1 AC & 2 USB-A
View Specifications1995
Factory Established
30,000m²
Self-Owned Campus
5M+ Pcs
Annual Output Capacity
60+
Export Nations Served
150+
Patents & Certifications
Market Intelligence
The Global Commercial Shift Toward 38W Power Delivery
The global consumer electronics and power distribution market has entered a pivotal transition. The standardized USB Type-C Power Delivery (USB-PD 3.0/3.1) mandate in the European Union, coupled with the rapid deprecation of legacy slow-charging 5W and 12W silicon adapters worldwide, has established 30W to 45W as the universal "sweet spot" for modern personal computing and mobile telecommunications. Within this operational band, the PD 38W architecture represents the apex of dual-output performance balancing.
In traditional legacy adapters, delivering concurrent power across multiple ports led to aggressive thermal throttling, awkward form factors, or complete socket disconnections during dynamic renegotiation. A dedicated PD 38W configuration typically features an intelligent silicon or Gallium Nitride (GaN) power-splitting topography: a high-efficiency 20W USB-C PD channel matched with an 18W Quick Charge (QC 3.0/4+) USB-A port, or a dynamic single-port 38W PPS profile capable of driving sub-notebooks, high-end tablets (iPad Pro), and flagship smartphones (iPhone 15/16 series, Samsung Galaxy S23/S24 with Super Fast Charging) at full thermal efficiency.
For international brands, OEM distributors, and enterprise procurement divisions, supplying standalone wall plugs is no longer sufficient. Enterprise buyers increasingly demand the fusion of PD 38W high-speed charging modules directly into structural power distribution equipment: heavy-duty extension sockets, surge protector strips, and modular worldwide travel adapters.
Why PD 38W Defines Enterprise Commercial Viability
Compared to standard 65W or 100W architectures which mandate large cooling fins and expensive multi-stage GaN setups, the 38W power topology provides superior landed unit economics, minimal defect margins, and optimized volume-to-power density for universal power strips and multi-gang wall boards.
Dual-Port Concurrency: Real simultaneous 20W + 18W output without handshake latency.
Low Thermal Footprint: Operating below 55°C chassis limits even under sustained maximum load.
Universal Compliance: Meets strict DoE Level VI, EU CoC Tier 2 standby consumption requirements (<0.075W).
Manufacturing Excellence
The Jiangmen Supply Chain Advantage: Speed, Precision, Scale
Operating from the Pearl River Delta industrial cluster, Jiangmen Heikki Technology Co., Ltd. combines thirty years of electrical molding mastery with next-generation SMT fast-charging manufacturing.
Full In-House Tooling & Mold Workshop
Unlike trading assemblers, Heikki controls high-precision injection tooling internally. We produce flame-retardant PC/ABS (UL94-V0) enclosures, modular phosphor bronze socket clips, and ergonomic chassis designs with mold tolerances within ±0.02mm, cutting OEM tooling iterations by 40%.
ISO 9001/14001/45001 Closed-Loop QC
Every fast charger power strip undergoes multi-stage Automated Optical Inspection (AOI), 100% full-load thermal burn-in aging for 4 hours, lightning surge testing up to 10,000 Amps, and high-voltage dielectric isolation checks (3000V AC) before reaching the carton packing stage.
Direct Factory Cost Competitiveness
Our 30,000+ m² facility eliminates broker markups. With our scale buying of pure oxygen-free copper, high-frequency transformer cores, and semiconductor ICs directly from authorized fabricators, enterprise clients secure stable, predictable landed price points across volatile currency cycles.
End-to-End Enterprise OEM/ODM Production Lifecycle
PHASE 01
Standard Selection
Target regional pin configurations (UK BS1363, US NEMA, EU Schuko, TISI, SASO) and determine PD protocol specifications.
PHASE 02
Circuit & Mold CAD
Mechanical chassis optimization, copper strip trace layout, thermal CFD simulation, and rapid 3D prototyping.
PHASE 03
Lab Certification
Pre-compliance verification in our Jiangmen testing center: EMC, LVD, thermal rise, surge clamping, and plug retention pull-force.
PHASE 04
SMT & Assembly
High-speed surface-mount assembly of PD control chips, ultrasonic chassis welding, and automatic lead-free soldering.
PHASE 05
Global Logistics
Custom retail packaging, Master Carton barcoding, Palletized container loading from Jiangmen, Shenzhen, or Guangzhou ports.
Deep Engineering
PD 38W Fast-Charging Power Distribution Matrix
Review the hardware specifications, voltage handshake protocols, and circuit protection topography implemented across Heikki's PD 38W charging assemblies.
| Feature Parameter | Heikki Commercial Specification | Industry Standard Average | Direct Benefit to Importer/Client |
|---|---|---|---|
| Output Distribution | USB-C (PD 20W) + USB-A (QC 18W) Concurrent | Total 15W Shared (Drops to 5V/3A) | Guarantees true fast charging for two mobile devices simultaneously. |
| USB-C Protocols | PD 3.0, PPS (3.3V-11V/2A), QC4+, Apple 2.4A | PD 2.0 Only (Fixed 5V, 9V, 12V steps) | Full compatibility with Apple iPhone, Samsung PPS, and Google Pixel. |
| AC Input Range | Universal 100V – 250V ~ 50/60Hz, up to 16A | Fixed 110V or 230V Narrow Band | Single SKU can be exported globally with region-specific plug leads. |
| Standby Loss | ≤ 0.075 Watts (Meets CoC Tier 2 / DoE Level VI) | ≥ 0.3 Watts | Guaranteed customs clearance in the European Union, UK, and USA. |
| Chassis Flame Rating | Virgin Polycarbonate + ABS, UL94-V0 (750°C Glow Wire) | UL94-V2 or Recycled Plastics | Eliminates consumer fire risk; strictly passes fire-prevention audits. |
| Safety Protections | OVP, OCP, OTP, SCP, Surge (175J - 1050J Optional) | Basic fuse or non-resettable thermal link | Protects connected phones, tablets, and enterprise laptops from surges. |
Advanced Thermal Management
Heat dissipation is the single greatest determinant of power adapter lifespan. In our PD 38W modules, high-conductivity thermal silicon potting surrounds the primary MOSFETs and synchronous rectifiers, bridging heat directly to a broad copper heat-spreader. This achieves an operating case temperature 12°C cooler than industry standard, eliminating output throttling.
Dynamic PPS Voltage Regulation
Programmable Power Supply (PPS) micro-stepping allows the charger to negotiate voltage adjustments in fine 20mV increments from 3.3V to 11V. By feeding the receiver device with the precise target voltage required by its lithium-ion charging curve, conversion efficiency inside the phone climbs past 94%, significantly preserving battery longevity.
B2B Integration
Target Application Scenarios & Strategic Deployments
Tailoring socket geometry, cord lengths, and PD fast-charging combinations to demanding B2B operational environments.
Corporate Workstations
Modern office desks demand clean cable ergonomics. Our desktop power hubs with integrated PD 38W ports allow employees to power their monitors via AC while fast-charging laptops and mobile devices without bulky wall bricks.
International Hospitality
Hotels worldwide are transitioning to universal sockets equipped with high-speed USB-C ports. Installing our multi-standard PD 38W wall-mountable units allows global travelers from the UK, EU, US, and Asia to charge without converters.
Travel & Duty-Free Brands
For retail accessories brands, our all-in-one universal travel adapters with multi-pin sliders (US/UK/EU/AU) and embedded PD 38W fast charging deliver high retail margins and premium unboxing appeal across global retail networks.
Industrial Diagnostics
Factory test benches and server control rooms benefit from our heavy-duty metal-cased or ruggedized ABS power strips featuring high-joule surge protection and robust 38W auxiliary power for hand-held field test analyzers.
Regulatory Assurance
Comprehensive Global Certification Architecture
Regulatory compliance failure is the primary cause of customs seizures and supply chain delays. Heikki's products are pre-engineered to meet stringent international standards.
Europe & United Kingdom
CE-LVD, CE-EMC, RoHS, REACH, UKCA, BS 1363-2
Fully compliant with low-voltage directives, harmonic emissions, and child-safety shutter requirements. Power strips engineered for the UK strictly integrate BS 1362 ceramic cartridge fuses within the Type G molded plug heads.
Middle East & Gulf States
SASO / SQM (Saudi Arabia), GCC G-Mark, ESMA / ECAS (UAE)
Registered and approved under SABER for rapid clearance into Saudi Arabia and Gulf Cooperation Council territories, meeting specific Gulf high-ambient-temperature operational tolerances (up to 50°C).
Southeast Asia & Far East
TISI (Thailand), PS Mark (Philippines), KC (Korea), SS 145, MS 589
Strict conformity with national standardization bodies, including Thailand's mandatory TISI 2432-2555 extension socket regulations, complete with individual thermal circuit breaker switches.
Procurement Advisory
B2B Sourcing Checklist: Evaluating Fast Charger Manufacturers
Ensure supply chain resilience and brand integrity by conducting thorough technical audits on potential manufacturing partners.
Critical Engineering Criteria
- Internal Conductors: Insist on integrated stamped phosphor bronze busbars instead of soldered jumper wires. Stamped copper plates reduce resistance, avoid open-circuit cold joints, and sustain 10,000+ insertion cycles.
- Power Delivery Handshake Stability: Confirm the fast-charging controller chip does not repeatedly reboot both ports when a second device is plugged in (dynamic load allocation without power cycling).
- Ripple & Noise Limits: Peak-to-peak ripple voltage should remain strictly below 100mV across full load ranges to protect sensitive phone touchscreens from ghost touches.
- Cord Cross-Sectional Area: For European 16A strips, insist on genuine 3G 1.5mm² pure copper conductors. For North American 15A loads, ensure certified 3C 14AWG cables.
Supplier Operational Verification
- Factory Ownership Status: Verify whether your partner owns the manufacturing property or leases. Heikki's self-owned 30,000+ m² facility guarantees long-term operational stability without sudden relocation risks.
- In-House Testing Equipment: Confirm the factory possesses horizontal flame chambers, plug drop-test apparatus, temperature rise test benches, and digital power meters on site.
- Custom Packaging Capabilities: Confirm the availability of full OEM/ODM branding options: custom pantone color matching, laser engraving, UV printing, and FSC-certified retail color boxes.
- Traceability & Batch Coding: Every batch must bear permanent laser-etched date codes and serials to enable pinpoint root-cause analysis in case of retail claims.
Answers for Buyers
Frequently Asked Questions for Importers & Brands
Everything you need to know about lead times, customization, compliance transfers, and manufacturing minimums.
How does the PD 38W dynamic power split perform when two devices are plugged in?
Our PD 38W circuit board uses dual independent power channels. When both the USB Type-C port and USB Type-A port are utilized simultaneously, the Type-C port outputs a continuous, dedicated 20W (5V/3A, 9V/2.22A, 12V/1.67A), while the Type-A port provides an independent 18W QC output (5V/3A, 9V/2A, 12V/1.5A). There is zero power drops to 5V trickle charging, enabling two modern smartphones to charge at full rapid-charging speeds simultaneously.
Can Heikki customize the housing colors, cord lengths, and plug types for OEM projects?
Yes, absolutely. We provide end-to-end OEM and ODM services. You can select custom Pantone housing colors, matte or high-gloss surface finishes, cord lengths ranging from 1.0m to 10m, and customize internal copper gauge (e.g., 0.75mm², 1.0mm², 1.5mm² or 14/16/18 AWG). We also accommodate private-label silk-screen logos, laser marking, and customized packaging formats including blister cards, color gift boxes, or eco-friendly craft boxes.
What is the standard Minimum Order Quantity (MOQ) and production lead time?
Our standard MOQ for customized OEM orders is typically 1,000 to 2,000 units per model, depending on the specific tooling and standard requirements. Initial customized tooling or sample approvals usually take 7 to 14 days. Mass production lead times range between 25 and 35 days after artwork and deposit confirmation, backed by our monthly manufacturing capacity exceeding 500,000 finished units.
How does your factory handle safety certification for client-specific regional markets?
We hold extensive master CB reports, CE, UKCA, SASO, GCC, and TISI certifications. For clients who require local market certifications in their own brand name (such as Singapore SAFETY Mark, Philippines PS Mark, or Saudi Saber certificate issuance), our engineering and compliance documentation team assists directly with test reports, sample preparation, and laboratory transfer procedures to expedite your time to market.
Where is Jiangmen Heikki Technology located, and can our third-party inspection agency audit the facility?
Our manufacturing headquarters is located at No. 179, Gaoxin West Road, Jianghai District, Jiangmen City, Guangdong Province, China, in the heart of the Greater Bay Area manufacturing hub. We regularly host third-party inspection agencies such as SGS, TÜV, Intertek, and Bureau Veritas for both factory social compliance audits (BSCI/SEDEX) and pre-shipment quality inspections (PSI).
Global Regional Portfolio
Specialized Regional Extension Sockets & Travel Solutions
Explore additional certified products manufactured by Heikki for European, North American, Southeast Asian, and African commercial distribution.
Best EU Standard Power Strip - Multi Socket Extension Cord, 2-6 Gang Space-Saving Design
View Specifications
OEM Portable Extension Socket with 4 Outlets and Extension Cord for Home & Office Use
View Specifications
OEM China Suppliers Factory 125V/15A Power Strip with 6 AC Outlets & 2 USB Ports, Surge Protected
View Specifications
High-Quality EU Standard Power Strip, 4 way Extension Cord with LED Master Switch, CE Certified
View Specifications
OEM 125V/15A Surge Protected US Power Strip with 6 Outlets & 2 USB Ports - China Factory
View Specifications
Best Universal Travel Adapter from China - All-in-One International Adapter with USB & AC Socket
View Specifications
OEM Smart Philippine Extension Socket with 5/8/10-Meter Cords - Safe, Compact Power Solution
View Specifications
OEM Thailand Plug Standard Extension Lead with USB & Type C - 4 AC Outlets, Flame-Retardant
View SpecificationsRequest an Engineering Consultation & OEM Quotation
Partner with Jiangmen Heikki Technology Co., Ltd. for your custom PD 38W fast charger and regional power strip lines. Receive technical CAD drawings, BOM estimates, and compliance roadmaps within 24 business hours.