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Jump Starter|Carku Lithium Battery Supplier

Introducing our all-new lithium battery technology,one of the most innovative advancements in jump starters today.CARKU, with 14+ years of experience, specializes in lithium solutions for automotive applications.We provide both NCM and LiFePO₄battery cells, structural design, and PACK assembly services. Customized OEM/ODM solutions are available to meet your specific battery needs.

products

Air Inflators Jump Starter

JS-558 3250A 12V Jump Starter
Stranded with a dead battery or flat tire? The Carku JS-558 is a portable 3250A lithium ion battery jump starter pack that delivers 88.8Wh for using electronics, and it starts a dead battery in seconds. Designed for a car, boat, motorcycle, RV and more with 3.5 hours full charging.
Our best battery charger jump starter ever. Featuring 160 PSI air inflation—ideal for 12V vehicles, SUVs, and trucks. Built with high-discharge lithium technology to ensure safe operation under all conditions.
(*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!)
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JS-557 1500A 12V Jump Starter
Stuck with a dead car battery? The JS-557 Car jump Starter is your all-in-one rescue tool—1500A jump start, 150 PSI tire inflation, power bank, and LED light. Perfect for emergencies, road trips, and everyday peace of mind.Perfect for emergencies, road trips, and everyday peace of mind.Designed for a car, boat, motorcycle, RV and more with 12V 5.0L gasoline or 2.0L diesel car in seconds with the JS-557.Our best battery charger jump starter ever.It features multiple lighting modes—standard, strobe, and SOS—for versatile outdoor use.And an ultra-compact and lightweight design weighing just 1.5 pounds.
（*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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JS-383 1500A 12V Jump Starter
The Carku JS-383 is a portable 1500A lithium ion battery jump starter pack that delivers 37Wh for using electronics,and it starts a dead battery in seconds.Designed for a car, boat, motorcycle, RV and more with 12V 5.0L gasoline or 2.0L diesel car in seconds with the JS-383.Our best battery charger jump starter ever. Featuring high-discharge lithium technology for safe operation in any circumstance.An air compressor jump starter is the best power to fix your your flat tire. It features multiple lighting modes—standard, strobe, and SOS—for versatile outdoor use.And an ultra-compact and lightweight design weighing just 1.8 pounds.
(*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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JS-507 1500A 12V Jump Starter
Be ready for any roadside emergency with the JS-507 car jump starter—featuring 1500A peak power, 150 PSI air inflation, multi-mode LED lighting, and device charging. A compact 4-in-1 solution trusted for cars, road trips, and outdoor adventures.The latest portable car jump starter and tire inflator built with high-discharge lithium technology for safe operation in any circumstance.An air compressor jump starter is the best power to fix your your flat tire.
（*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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FAQS

Jump Starter FAQS

What is a Car Jump Starter?

Car Jump Starter is a multifunctional portable power bank developed for car lovers and business people. Its special function is to jump start the car when the car is out of power or cannot be started for other reasons. It can also be used to charge digital products and outdoor lighting. At the same time, it can also be used with some car equipment, such as air pumps, car refrigerators, etc. It is one of the must-have products for car owners.

What kind of battery does the CARKU Jump Starter use?

High-capacity ultra-large polymer lithium battery, it has the characteristics of small size, light weight, long power, safe use, etc. Polymer lithium-ion battery is the most technologically advanced in the battery industry and belongs to the latest generation of rechargeable lithium-ion batteries.

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