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Recently, Shenzhen Municipal Administration of Market Supervision released the announcement about 2022 Longhua District Quality Demonstration Enterprise (Unit): CARKU won the 2022 Longhua District Quality Demonstration Enterprise.
The selection has stringent requirements in terms of quality, which requires expert material review and on-site review, and finally selects enterprises and organizations with scores over 200 points and ranking in the top 10.
It is reported that since 2022, Longhua District Market Supervision Administration has continued to increase support for the cultivation of quality brands, promote the establishment of a modern enterprise system, promote industrial upgrading and development, etc., with the aim of comprehensively improving the city's ability and level of supply of quality products and services and promoting high-quality economic development.
Therefore, this selection is also a comprehensive evaluation and recognition by the government of the work done and the results achieved by the enterprises in terms of their independent innovation capability, core competitiveness and brand building.
Longhua quality brand, strength is guaranteed
To actively respond to the call of Longhua District Government, CARKU has developed a number of products around lithium technology to benefit people's livelihood through product innovation - car jump starter, portable power station, coreless hair dryer and power tools to enhance users' product application experience.
We maintain high standards and requirements for our products and optimize our production system, with an annual production capacity of 5 billion. Our products have obtained product certifications from UL, CE, FCC, PSE, RoHS series and multiple system certifications such as ISO9001, TS16949, BSCI and C-TPAT.
Our attitude towards product and our achievements in quality have won us the honor of 2022 Longhua District Quality Demonstration Enterprise.
Forge ahead with no arrogance or impetuosity
As a member of the 2022 Longhua District Quality Demonstration Enterprise, we bear in mind the corporate mission—smart energy makes life better, and will continue to shoulder corporate responsibilities, step by step, continue to develop new products and new processes, and meet market demand with excellent quality , Continuously improve user satisfaction.
JS617N Heavy Duty Sodium-Ion Jump Starter 4000A Peak – Starts 6.6L Gas Trucks & Commercial Vehicles – Works at -40°C – Portable Emergency Car Battery Booster with LED Flashlight
● 4000A PEAK POWER FOR HEAVY-DUTY VEHICLES – Engineered for 6.6L gasoline trucks, SUVs, and commercial vehicles, the JS617N delivers an instant 4000A surge to get you back on the road in seconds.
● SODIUM-ION TECHNOLOGY BUILT FOR EXTREME COLD – Advanced sodium-ion (Na⁺) technology: less dependent on scarce lithium and lead resources, built for a sustainable future.
● OEM/ODM JUMP STARTER AVAILABLE — Need a custom solution? Contact us for your exclusive quote today.
A reliable all-in-one tyre inflator jump starter does more than just inflate tyres. It restores proper tyre pressure in minutes and delivers instant emergency starting power when your car battery lets you down.
It also features three lighting modes — SOS, Strobe, and Flashlight — making it ideal for outdoor use and nighttime emergencies. Compact enough to fit in your bag, this portable jump starter also functions as a mobile power bank, allowing you to charge your electronic devices anytime, anywhere.
Looking for Jump Starter ODM/OEM solutions? Contact us today for your exclusive quote.
JS625 Sodium-Ion Jump Starter 1500A Peak – Works at -40°C to 80°C – Starts Cars, SUVs & Motorcycles – 10400mAh Ultra-Lightweight Portable Emergency Car Battery Booster with LED Flashlight
● 1500A PEAK, SODIUM-ION POWERED — Starts cars, SUVs, and motorcycles instantly. Na⁺ sodium-ion technology delivers stable cranking power in extreme conditions where conventional batteries fail.
● WORKS AT -40°C TO 80°C (-40°F TO 176°F) — From frozen winter mornings to scorching desert highways, the JS625 performs where lithium and lead-acid simply can't.
● OEM/ODM SOLUTIONS AVAILABLE — Looking to private-label or customize a sodium-ion jump starter? Contact us today for your exclusive quote.

Building A, Qixing Creative Square,
Lianrun Rd., Gaofeng Community,
Dalang Street, Longhua District,
Shenzhen,Guangdong,China

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