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Recently, the Science and Technology Innovation Bureau of Longhua District selected the top 100 small and medium-sized innovative enterprises in Longhua District in 2021 according to the provisions of the document "Longhua District Top 100 Small and Medium-sized Innovative Enterprises (Trial)".
The selection is made by the Science and Technology Innovation Bureau of Longhua District, and the enterprises are evaluated after a comprehensive inspection from various aspects such as R&D investment, scientific and technological achievements, innovation index, financial index and additional points matters as exemplified by the award situation.
The 2021 Longhua District Top 100 Small and Medium-sized Innovative Enterprises is an important initiative to encourage, guide and promote Longhua District enterprises to be stronger and better, focus on supporting a number of competitive small and medium-sized innovative and superior enterprises, and promote the transformation of economic development.
After being selected as one of the top 100 small and medium-sized innovative enterprises in Longhua District in 2019, Carku has been selected again in 2021 and will be included as an important target for Longhua District departments to allocate government resources and provide quality services.
This award fully confirms Carku's technological innovation advantage and encourages us to continue to plow deeper in technological innovation, to give full play to the advantages of technological confidence and product confidence, to make our own brand bigger and stronger, and to build brand confidence.
● 4000A PEAK POWER FOR HEAVY-DUTY VEHICLES – 4000A PEAK POWER FOR HEAVY-DUTY VEHICLES – Built for 6.6L gas trucks, SUVs, and commercial vehicles, delivering instant starts in seconds.
● SODIUM-ION TECHNOLOGY BUILT FOR EXTREME COLD – Advanced Na⁺ battery reduces reliance on lithium and lead, ensuring reliable performance down to -40°C.
● OEM/ODM JUMP STARTER AVAILABLE — NEED CUSTOM? Talk to our experts for sample testing.
● 2 IN 1 JUMP STARTER – A high-torque air compressor meets a high-performance jump starter. Whether it’s a flat tire or a dead battery, this unit provides instant 12V ignition and high-pressure inflation, ensuring you are 100% self-sufficient on the road.
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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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