Why Choose GFEFUSE?

Deep Industry Focus

Established in Dongguan since 2013, we have remained wholly dedicated to electronic protection devices, integrating R&D, manufacturing, and sales to guarantee superior performance and reliability.

Comprehensive Portfolio

Our lineup spans fuses, fuse holders, fuse boxes, automotive fuses, DC fuses, high-voltage fuses, new-energy fuses, and related accessories—serving consumer electronics, automotive, power equipment, telecom, and new-energy sectors.

Dual-Market Success

Products have rapidly gained domestic market share while also being exported worldwide, earning broad international recognition and popularity.

Continuous Innovation

A specialized R&D team and sustained technology investment drive ongoing product innovation, expanding coverage and accelerating time-to-market.

Certified Quality

UL, cULus, TÜV, CE, CQC approvals and full RoHS & REACH compliance underscore our commitment to quality and customer confidence.

We Have The Best Solutions for Your Business

Founded in 2013 in Dongguan, Guangdong, our company is a professional manufacturer ofelectronic protection devices. For years, we have been focusing on the protection device field, withan integrated team for development, production and sales, committed to providing customers withproducts of perfect performance and reliability.

Dur moin products include, fuses, fuse ho ders, fuse boxes, outomotive fuses, gutomotive fuse holders, Dcfuses, high-voltage fuses, new energy fuses ond other peripherol occessories, These products ore widelyused in multiple fields such os consumer electronics, outomotive electronics, power equipment,communicotion systems ond new energy. Aiming ot stoble performonce ond reliobility, our products hove notonly guickly won recognition in the domestic morket but olso been exported overseos, enjoying wide morketpopulority.

As 0 competitive compony in the protection device industry, we hove been committed to technologicol R&Dinvestment, quipped with 0 professionol R&D teom, we continuously promote product innovotion to ensureour wide product coveroge ond occelerote morket opplicotion speed of our products.

We olways toke quolity os our core goal and strive to be customer-oriented. Our products hove obtoined UL
cULus, Tuv, CE, COC ond other product certificotions, ond ore in complionce with ROHS ond REACH directives.

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What users say about GFEFUSE

These fuses solved our long-standing over-current headaches; zero failures since installation, UL certs eased compliance audits, and the technical team’s rapid support cut our downtime by half.

Alice

The wide product range eliminated sourcing chaos; one-stop fuse and holder kits arrived fast, all REACH-compliant, and the field engineers praised their consistent performance under harsh automotive loads.

Brian

High-voltage DC fuses from this firm ended our solar inverter burnouts; precise trip curves protect panels without nuisance blows, and the RoHS label streamlined our green certification process instantly.

Carlos

Switching to their automotive fuse boxes removed warranty claims; vibration-proof design survives rough roads, while the online configurator shaved days off our design cycle and delighted the OEM client.

Diana

New-energy fuses arrived pre-tested, cutting our qualification time by weeks; sales team sent 3D files overnight, and the low-profile holders saved precious PCB space for extra battery cells.

Ethan

Do you have any questions?

Why is GFEFUSE a leader in manufacturing a reliable energy storage fuse?

<p><span class="ng-star-inserted">GFEFUSE is a leader because we specialize in high-voltage DC protection. We invest heavily in R&amp;D to engineer every&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">&nbsp;with superior materials, advanced arc-quenching technology, and one of the highest interrupting capacities in the industry, all verified by rigorous testing and global certifications to ensure ultimate asset protection.</span></p>

What certifications should I look for in a quality energy storage fuse?

<p><span class="ng-star-inserted">For a quality&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">, you should look for certifications from internationally recognized bodies that prove it has been tested for these specific applications. Key certifications include UL 248 (Standard for Fuses) and a TUV rating, which are benchmarks for safety and performance in the renewable energy and BESS industries.</span></p>

Can an energy storage fuse protect a battery during both charging and discharging?

<p><span class="ng-star-inserted">Yes. A properly designed&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">&nbsp;is a bidirectional device. It is engineered to protect the battery system from overcurrent conditions regardless of the direction of the current flow, providing critical safety during both the charging cycle from a source like solar panels and the discharging cycle to a load like the grid.</span></p>

What is "thermal runaway" and how does an energy storage fuse help prevent it?

<p><span class="ng-star-inserted">Thermal runaway is a dangerous, self-sustaining chain reaction in a battery where a single cell overheats, causing adjacent cells to overheat, potentially leading to fire or explosion. A fast-acting&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">&nbsp;is the first line of defense, designed to instantly detect a short circuit and disconnect the faulty string before the heat can build and propagate, thus isolating the problem.</span></p>

Why is a high "interrupting capacity" (or AIC) so crucial for an energy storage fuse?

<p><span class="ng-star-inserted">Interrupting capacity is crucial because a large battery bank can deliver an almost instantaneous short-circuit current that can exceed 100,000 amps. A fuse with an inadequate rating will literally explode under this force. A high-capacity&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">&nbsp;is designed to absorb this immense energy and safely extinguish the arc without rupturing.</span></p>

What is an energy storage fuse and how is it different from a normal DC fuse?

<p><span class="ng-star-inserted">An&nbsp;</span><strong class="ng-star-inserted"><span class="ng-star-inserted">energy storage fuse</span></strong><span class="ng-star-inserted">&nbsp;is a highly specialized DC fuse designed specifically for the extreme conditions of a battery bank. It differs in its extremely high interrupting capacity to handle massive battery fault currents, its ability to withstand constant charge/discharge cycles without fatiguing, and its fast-acting characteristics to prevent cascading cell failures.</span></p>

Our updates and blog posts

27 Aug

Square high speed fuse: The Ultimate 1500 V DC Guardian for Energy Storage & EV Systems

Discover how the Square high speed fuse from GFEFUSE delivers 1500 V DC, 100 kA protection for BESS, EV chargers and wind converters. UL & IEC approved, low I²t design.

27 Aug

North Americansemiconductor fuse: The 1000 V DC Fast-Acting Shield EV & BESS Engineers Trust

Discover GFEFUSE North Americansemiconductor fuse—1000 V DC, 50 kA, UL & IEC approved. Ideal for EV chargers, BESS, PV inverters. Low I²t, high cycling life.

27 Aug

Photovoltaic fuse: The 1500 V DC Guardian Every Solar Array Needs

Discover GFEFUSE Photovoltaic fuse—1500 V DC, 1–30 A, 50 kA, UL-248-19 & IEC 60269-1/6 approved. Ideal for string and combiner boxes. Low I²t, high cycling life.

Do you have any question? Don't hesitate to contact with us