Powering the Future of EV Charging

Reliable energy storage and EV charging solutions for global B2B customers. Supporting AC/DC charging piles, charging connectors and accessories, with OEM/ODM service and stable bulk supply.

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Semiconductor Fuse High Power Reliability

Our Products are widely used in various type Of power equipements Fields, providing standard Special specification of circuit protection components

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Browse by Product Category

Product Categories

Explore our full range of charging piles and accessories by category, including AC/DC charging piles, charging connectors, and related accessories.

Automobile Fuse

Reliable fuses designed for automotive electrical circuits and protection.

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British Standard Fuses

British standard fuses for industrial and commercial electrical systems.

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Energy Storage Fuses (ESS)

Fuses specifically designed for energy storage systems and battery protection.

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Fuse Holders

Durable fuse holders for secure and stable fuse mounting.

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North American Semiconductor Fuse

Semiconductor fuses built to North American standards for high power reliability.

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Photovoltaic Fuse

Fuses designed for solar photovoltaic systems and DC circuit protection.

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Square High Speed Fuse

Square high speed fuses for fast and precise circuit protection.

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Featured Products

Explore our full range of fuses and circuit protection components for various applications.

GF‑C41B SMD Mini Blade Fuse Holder

GF‑C41B SMD Mini Blade Fuse Holder 30A 500V AC | PCB Surface‑Mount Fuse Socket

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r3-63-in-line-fuse-holder

R3‑63 In‑line Fuse Holder 10‑30A 600V AC/DC | 6.35×31.75mm Cartridge Fuse Socket

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GF‑708C In‑line Blade Fuse Holder 30A | RV‑90 1mm² Automotive Fuse Socket

GF‑708C In‑line Blade Fuse Holder 30A | RV‑90 1mm² Automotive Fuse Socket

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GF‑708B In‑line Blade Fuse Holder 40A | UL1015‑12AWG Automotive Fuse Socket

GF‑708B In‑line Blade Fuse Holder 40A | UL1015‑12AWG Automotive Fuse Socket

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GF‑717 Vertical Mini Blade Fuse Clip

GF‑717 Vertical Mini Blade Fuse Clip | 30A THM Brass Tin Plated ATN 297

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GF‑700A‑1 MAXI Fuse Clip

GF‑700A‑1 MAXI Blade Fuse Clip | 0.41mm Copper Tin‑Plated Stamped Contact

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GF‑700A MAXI Blade Fuse Holder | Heavy‑Duty Large Fuse Socket PA9T Brass

GF‑700A MAXI Blade Fuse Holder

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GF‑C40B SMD Automotive Blade Fuse Holder

GF‑C40B SMD Automotive Blade Fuse Holder | 1‑50A 250VDC Mini/Medium/Standard

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Why Choose us？

Quality and safety are always our top priorities. With proven expertise, rigorous quality control, professional R&D, and customer-focused service, we deliver reliable electrical protection solutions for diverse applications worldwide.

Manufacturing Excellence

Own factory with automated production lines, ISO 9001 certification. Monthly capacity 2M+ pieces.

Competitive Pricing

Direct manufacturer pricing without middlemen. Volume discounts available.

24/7 Support

Dedicated sales team. All inquiries responded within 24 hours.

Global Reach

Exporting to 50+ countries across North America, Europe, Asia, Middle East.

Fast Delivery

Standard products in stock. Custom orders delivered in 15-25 working days.

Certified Quality

UL 248, CE, RoHS, REACH certified. 100% final inspection before shipment.

Protection Solutions for Critical Applications

APPLICATIONS

Safety and operational continuity are at the core of what we do. GFEFUSE provides reliable electrical protection solutions designed to safeguard critical systems and ensure stable, efficient operation across diverse applications.

New Energy Vehicles

Protecting high-voltage circuits and battery management systems to ensure vehicle safety and reliability.

EV Charging Stations

Critical protection against overcurrent and short circuits, helping ensure safe and stable charging operation.

Energy Storage Systems

Protecting energy storage systems from electrical faults while supporting safe and reliable system operation.

Power Supply Systems

Integrated into power supply units to protect against overcurrent and voltage surges, ensuring stable power output.
Reliable Protection. Proven Expertise.

ABOUT US

Dongguan Gongfu Electronics Co., Ltd. (GFEFUSE® / EssFuse) was established in 2013 in Dongguan, Guangdong, China. We are a professional manufacturer of circuit protection devices integrating R&D, production, and sales. Specializing in fuses, we provide global customers with reliable over-current and short-circuit protection solutions.

20+ Years of Manufacturing Expertise

Established in 2013 with experienced R&D and production teams.

International Certifications & Compliance

UL, cUL, TUV, CE, CQC certified; IEC, GB, Iand UL248-1 compliant.

Standard & Custom Fuse Solutions

Supporting standard supply and non-standard customization for global customers.

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Quality & Certification

Comprehensive Service for Your Electrical Protection Needs

OUR SERVICES

From product selection and custom design to technical assistance, application evaluation, and bulk supply, we provide comprehensive, end-to-end services to help customers identify the right fuse products and develop reliable electrical protection solutions tailored to their specific applications, technical requirements, and business needs.

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Product Selection

We help customers select suitable fuse products based on voltage, current, application, and protection requirements.

Custom Design

We develop tailored fuse solutions, specifications, and ratings to meet specific application requirements.

Technical Assistance

We provide professional support for application evaluation, product integration, and electrical protection design.

Bulk Supply

We support bulk orders with flexible production arrangements, consistent quality, and reliable delivery.

GLOBAL MARKET COVERAGE

Our Main Sales Markets

Our products serve markets worldwide, supporting automotive, EV, energy storage, photovoltaic, and industrial applications.

Industrial Semiconductor Fuses | Canada

Fast-acting R-type semiconductor protection fuses for industrial DC equipment, converters, and power supply circuits.

Energy Storage System Protection | USA

High-voltage DC fuses for large battery energy storage systems (BESS), PCS DC-side main circuit and branch circuit protection.

Industrial & Automotive Fuses | France

Industrial-grade automotive fuses for French automotive and industrial equipment manufacturers, and DC fuse battery protection solutions.

Automotive Control Fuses | Brazil

Fuses for major automotive control circuits and automotive electronics manufacturing in Brazil, electronic circuit protection fuses, and fuse holder accessories.

Electronic Circuit Protection Fuses | Chile

Electronic circuit protection fuses and automotive fuses for Chilean electronics and renewable energy projects.

Bolt-Type Automotive Industrial Fuses | United Kingdom

Bolt-type terminal fuses for automotive and heavy industrial DC protection applications in the UK.

EV Control System & Electronic Circuit Protections | Germany (Berlin)

Fuses for new energy vehicle control systems in the automotive electronics field, as well as fuses for general electronic circuit protection.

Automotive Wire Harness Protection Protections | Poland

Fuses and protection components for automotive wiring harness assemblies in automotive manufacturing.

Traditional Automotive Fuses | Czech Republic

Standard automotive blade fuses and fork-bolt fuses for Czech automotive factories and Tier 1 suppliers.

Automotive Line Protection Fuses | Italy

Automotive circuit protection fuses for the Italian automotive components and electronics supply chain, and electronic circuit fuse accessories.

Automotive Electronic Protection Fuses | Burkina Faso

Automotive electronic protection fuses for the local automotive aftermarket and repair market.

Railway & High-Voltage Fuses | Nigeria

High-voltage fuses for railway transportation and heavy industry protection.

Automotive Industrial & PV Fuses | India

For India's rapidly growing PV market, providing automotive industrial protection fuses and PV string fuses.

PCB Circuit Protection Fuses | Seychelles

PCB-mount fuses for electronic circuit protection in industrial electronic equipment in Seychelles.

Home Energy Storage Battery Protection | Thailand

Fuses for home battery energy storage systems and home backup power equipment, as well as blade fuses for automotive batteries and modifications.

Automotive Circuit Protection Fuses | Philippines

Traditional protection fast-acting fuses for automotive wiring in Philippine automotive electronics and assembly manufacturing.

Automotive Line Protection Fuses | Australia

Automotive circuit fuses, blade fuses, fork-bolt fuses, and related accessories for the Australian automotive aftermarket and automotive electronics market.
Product Knowledge · Tech Insights · Industry Updates

Insights & News

We share technical insights, product selection guides, and industry trends in electrical protection — helping you better understand fuse products and application solutions.