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The China- Japan economic exchange from Over 70 delegates from Japan's economic circle headed by Shiga Jun, a director of Nissan Motor Co and shenzhen enterprises promoted innovation and cooperation to win time and future between countries in qianhai,shenzhen. 14 national enterprises including Tencent, DJI, CARKU are invited to attended this exchange.
The China- Japan economic exchange enhances mutual communication, promote the in-depth exchange between enterprises of two countries, expand the international influence of qianhai and attract excellent foreign funded enterprises to invest in Qianhai.

Shenzhen innovative enterprises introduced their technology, products and value to Japanese delegates. DJI introduced their drones in different shape and function, Tencent presented their popular communicating QQ, wechat, and CARKU highlighted mini car lithium jump starter to restart auto vehicles.
In tradition, we all use heavy duty big lead-acid battery starter to jump our draining car battery, which is not easy to move or carry. However, it is not a question, CARKU invent lithium battery car booster to be small,portable and good looking. It is very convenient for drivers as an emergency tool kit.



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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