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In the modern automotive industry, a reliable starting system is key to ensuring smooth vehicle operation. Carku is a professional car battery starter company, we offer a range of 12 24V jump starters that provide robust starting support for various vehicle types with their exceptional performance and safety.
Carku's 12 24V jump starters, such as the JS-393B, JS-373B, and JS-78F models, all feature the ability to switch between 12V and 24V. This means they can accommodate various voltage requirements of automotive batteries, ensuring seamless starting experiences for everything from sedans and speedboats to trucks and electric vehicles.
Carku prioritizes safety in every aspect of product design. Our 12V/24V jump starters feature ten advanced safety protections, including short circuit protection, AI software protection, reverse charging protection, reverse connection protection, overcharge protection, over-discharge protection, overcurrent protection, over-temperature protection, over-voltage protection, and ultra-low power consumption protection. These measures ensure the vehicle battery remains unharmed during use, providing comprehensive reliability and peace of mind for users and their vehicles.
- JS-393B Model: This 12 24V heavy duty jump starter boasts a powerful starting current of up to 7000A, capable of quickly starting heavy trucks and large machinery like excavators.
- JS-373B Model: Designed specifically for trucks, it offers the ability to start up to 40 times, maintaining stable output even under extreme conditions.
- JS-78F Model: Utilizing lithium iron phosphate battery technology, it provides a portable jump-starting solution for 12V and 24V vehicles, suitable for light vehicles such as pickups and motorcycles.
Carku's 12 24V jump starters have become a popular choice in the market with their outstanding performance and safety. Choosing Carku means choosing a safe, reliable, and efficient vehicle starting partner.
Powered by advanced lithium iron phosphate (LiFePO₄) technology, the CARKU JS-78F delivers a peak current of 2300A—engineered to handle everyday driving demands with confidence. Its sleek, compact design fits easily into your trunk while providing reliable jump-start performance for cars, SUVs, and heavy-duty equipment. With integrated emergency lighting and built-in mobile device charging ports, the JS-78F is more than just a jump starter—it’s your all-in-one road companion for safety, convenience, and peace of mind wherever you go.
(Looking for Jump Starter ODM/OEM Solutions? Contact us for your exclusive quote today!)
Defy Extreme Cold with Confidence | JS-373B Heavy Duty Jump Starter
Engineered for the most demanding starts, the JS-373B delivers an impressive 7000A peak current and supports both 12V and 24V systems — making it the ideal solution for trucks, buses, heavy machinery, and more. Built with vehicle-grade 60℃ high-rate lithium cells, it ensures powerful ignition even in freezing conditions down to -40°C. Whether you're facing harsh winters or powering up large engines, the JS-373B stands ready with unmatched strength, reliability, and rapid charging support.(*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!)
Unleash Dual Power with Our 12V & 24V Lithium Jump Starter
Engineered for heavy-duty performance, this lithium jump starter delivers up to 7000A peak current to start diesel and gasoline engines in trucks, buses, RVs, and construction equipment. Designed for 12V and 24V systems, it offers reliable power, fast activation, and broad compatibility—ideal for commercial fleets and professional roadside service.
(*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!)

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

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