ISO9001 CertifiedHigh-tech EnterpriseSpecialized & New EnterpriseCE · UL · CCC · FCC · PSE
中文
⚡ International power manufacturer · Exported to 100+ countries

Power Adapter Manufacturing
Trusted by Global Brands as Their Power Partner

Shenzhen Huaweishi Electronic Technology Co., Ltd. integrates innovation, design, R&D, production and sales to deliver reliable power products for laptops, fast charging, LED lighting, security, audio and light electric vehicles — with full OEM/ODM support.

CCCULPSECEFCCUKCAROHSKCCBBSCIISO9001
15+Years in power supply industry
100+Countries & regions served
11+International certifications
50M+Units annual capacity
Best Sellers

Frequently Requested Models

These models receive the most inquiries from overseas buyers. All support OEM/ODM customization.

HWS-65C 65W USB-C PD fast chargerHWS-65C

65W USB-C PD Fast Charger

  • Output 20V/3.25A 65W PD3.0 · PPS
  • Input AC 100–240V 50/60Hz
  • OVP / OCP / SCP / OTP protection
CE · FCC · ULInquire →
HWS-45N 45W laptop power adapterHWS-45N

45W Laptop Power Adapter

  • Output 19V/2.37A 45W
  • Multiple DC tips for mainstream laptops
  • V0 flame-retardant housing
CE · UKCA · KCInquire →
HWS-12A 12V power adapterHWS-12A

12V 2A Universal Adapter

  • Output 12V/2A 24W
  • For routers, set-top boxes, appliances
  • 100% aging test before shipment
CCC · CE · ROHSInquire →
HWS-24L 24V LED switching power supplyHWS-24L

24V 5A LED Power Supply

  • Output 24V/5A 120W
  • For LED strips, light boxes, landscape
  • Excellent full-load temperature control
CE · ROHS · KCInquire →
HWS-546 e-scooter chargerHWS-546

54.6V E-scooter Charger

  • Output 54.6V/2A smart 3-stage
  • For 13S lithium packs, auto float mode
  • Fan / fanless versions
PSE · CE · FCCInquire →
HWS-100G GaN multi-port chargerHWS-100G

100W GaN Multi-port Charger

  • Output 2×USB-C + 1×USB-A
  • PD3.1 · up to 100W single port
  • GaN Ⅲ chip, 40% smaller
UL · FCC · PSEInquire →

Browse Full Catalog →

Why Us

Why Global Brands Choose Huaweishi

In-house R&D

Independent electronic, structural and safety design teams deliver from concept to mass production.

Full Certification Matrix

CCC, UL, PSE, CE, FCC, UKCA, ROHS, KC, CB, BSCI and ISO9001 simplify market access worldwide.

Scalable Capacity

Automated SMT and assembly lines with tens-of-millions unit annual capacity; standard lead time 15–25 days.

Strict Quality Control

IQC/IPQC/OQC at every stage; every unit passes 100% safety and aging tests before shipment.

Certifications

Safety & System Certifications

Products certified for major markets; factory audited to ISO9001 and BSCI standards.

CCCChina Compulsory
ULUSA Safety
PSEJapan Safety
CEEU Compliance
FCCUSA EMC
UKCAUK Market
ROHSHazardous Substances
KCKorea Safety
CBIEC Mutual Recognition
BSCISocial Compliance
ISO9001Quality Management
Huaweishi factory automated production line (illustrative)Huaweishi engineer testing products (illustrative)
Manufacturing

From Design to Shipment, One Integrated Base

Our production base is equipped with automated SMT lines, AOI inspection and full aging lines covering plug-in, assembly, testing and packing. Every product features comprehensive OVP, OCP, SCP and OTP protection for stable, safe performance.

  • Automated SMT + wave soldering + assembly + aging lines
  • 100% safety test and 8-hour aging per unit
  • ISO9001 traceable batch management
  • Factory audits and third-party inspection welcome (SGS/BV/TÜV)
Applications

One Power Platform, Many Industries

Laptops

45W–120W OEM and universal adapters

Phone Fast Charging

PD3.0/PPS 20W–100W GaN solutions

LED Lighting

Constant-voltage supplies for strips & signage

Security & CCTV

12V centralized supply, 24/7 operation

Audio Equipment

24V low-ripple power for hi-fi systems

E-mobility

42V hoverboard / 54.6V scooter chargers

Global Reach

Power Partner to Renowned Brands Worldwide

With professional R&D, production and sales capabilities, Huaweishi has built strong technical advantages in the power adapter field, exporting to more than 100 countries and regions and serving renowned brands at home and abroad.

North AmericaEUUKJapanKoreaSEAMiddle EastSouth AmericaANZRussia
100+Countries & regions
served worldwide

Become a Partner

News & Insights

Industry Trends & Company Updates

Covering Industry Trends · Company News · Trade Shows · Tech Guides.

GaN fast charging technology article image
Industry

From PD3.0 to PD3.1: What the Fast-charge Evolution Means for Adapter Design

EPR raises the maximum voltage to 48V, demanding new insulation, withstand and thermal design — here is how we respond.

Read more →
Huaweishi automated production line expansion
Company

Two More Automated Aging Lines Added to Boost Delivery

The expansion focuses on fast-charge and LED power categories to shorten lead times in peak season.

Read more →
Consumer electronics trade show floor
Trade Shows

See Our GaN Fast Chargers at Global Sources Hong Kong Show

Visit our booth to experience the 100W GaN multi-port solution and discuss cooperation.

Read more →
Safety certification documents and selection guides
Tech Guide

Adapter Selection Guide: Matching Power, Connectors and Certifications

Four steps to choose a compliant and cost-efficient adapter for your device and target market.

Read more →

All News →

Online Inquiry

Tell Us What You Need — We Reply Within 1 Business Day

Whether it is standard-model sourcing, OEM/ODM development or distribution partnership, leave your contact details and our sales team will reach out.

By submitting, you agree that we use your information solely for business contact and never share it with third parties.

✓ Inquiry received. Our team will contact you within 1 business day.

Contact Us Directly

  • Phone: +86 755-2888 6666
    Mon–Fri 8:30–18:30 (GMT+8)
  • Email: sales@hwspower.cn
  • Address: Huaweishi Industrial Park, Bao'an District, Shenzhen, Guangdong (factory visits welcome)

Overseas Buyers

We communicate via WhatsApp and Email. English quotations, datasheets and specification documents are available on request.

FAQ

Frequently Asked Questions

Do you support OEM/ODM customization?
Yes. Our independent R&D team handles housing, structure, output parameters and safety certifications for OEM/ODM projects. Many well-known brands already use Huaweishi as their power partner.
What is the minimum order quantity (MOQ)?
Standard models typically start at 500–1000 units. Exact MOQ varies by product line and customization level — contact us for a precise quote.
What is your sample policy?
Sample testing is available. We ship samples for performance and safety verification before moving to volume production.
Which certifications do your products carry?
Products are certified to CCC, UL, PSE, CE, FCC, UKCA, ROHS, KC, CB and BSCI; our factory is ISO9001 certified.
What is the typical lead time?
Standard models usually ship within 15–25 days depending on order quantity and production schedule.