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More than 14 Years' Experience in lithium battery customization and production technology. We can offer jump starters with different battery capacity, jump starter OEM/ODM is available according to customer's requirements.
We offer jump starter OEM/ODM solutions as well as custom LiPo/LiFePO4 cells for Jump Starter, can provide LiPo and LiFePO4 battery cells, Structural design and PACK.
With the support of a professional and dedicated engineering and operation team, we are available to bringing customers' idea into reality. Flexible to customized request, such as sound adjusted, color, package, and accessories adjusted, so you can enjoy our quick one-stop OEM/ODM service.
Equipped with a high-speed polymer battery instead of a normal lead acid starter. Jump starter is the ultimate portable lithium-ion battery jump starter pack.Not only is it a powerful battery booster, It also inflate the car tires and air mattresses, kayaks and fishing boats with large air consumption, and has the function of strong light LED and power bank, and more.Designed for any 12V/24V application, the jump starter will start cars, boats, RVs, trucks and more - both gas and diesel engines.
Short-circuit protection Over-current protection
Over-temperature protection Reverse polarity protection
Over-discharge protection Over-charge protection
Over-voltage protection Al software protection
Reverse-charge protection Ultimate low electricity consumption protection
Jump Starter OEM/ODM manufacturer carku is a manufacturer specializing in R&D, production and sales of lithium battery technology application products.
▶ Multiple certifications (UL / CE / FCC / ROHS / PSE etc.)
▶ Strong OEM/ODM capability
▶ Strong production capacity:5 billion
▶ 797 International Patent & Design Patent & IF Design Award
▶ 600+ professional R&D staffs and strong concentration on LiPo&LiFePO4 jump starters guarantee the product quality and keep updating products and technology.
▶ 110,000 square meters factory and skilled workers meet delivery time and quantity
Inquiry→Evaluation→Specification &Verification→Quotation→Sample Production→Price Verification→Production Schedule→Shipment
We focus on lithium battery jump starter innovation solution, and have become the brand/OEM/ODM partners of a number of world-class companies. Jump Starter Series products have been exported to the United States, Russia, Italy, Australia, Southeast Asia, the Middle East and other regions. Carku will keep working hard to improve technology to let people enjoy the changes and convenience of new technology.Welcome all ODM&OEM.
●Dual Purpose Starting Battery: 2500A peak cranking current for instant heavy truck starting, plus stable deep-cycle output that powers the air conditioner for about 15 hours on a full charge.
●Extreme Cold Weather Performance: Reliable cold-start capability down to -40°C (-40°F), engineered to replace lead-acid batteries in the harshest winter conditions.
●Smart Remote Monitoring: Built-in Bluetooth with optional GPRS enables real-time battery status viewing, remote communication/control, GPS positioning, and early failure alarms via app.
● Reliable Outdoor Power Solution: The 1000W Portable Power Station offers a 1kWh LiFePO4 battery, ideal for camping, road trips, and outdoor work. It powers laptops, car refrigerators, fans, drones, and projectors simultaneously with stable, dependable performance.
● Emergency Home Backup Power: This portable power station keeps essential devices running during outages, making it a dependable choice for households facing storms and emergency preparedness needs.
● OEM/ODM Portable Power Station Available — Need custom? Talk to our experts for sample testing.
● 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.

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

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