12V-Lithium-Car-Jump-Starter-Battery-Manufacturer

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12V-Lithium-Car-Jump-Starter-Battery-Manufacturer | Carku

products

12V Jump Starter

Portable 3-in-1 Car Jump Starter JS-530
Be road-ready in seconds with the CARKU JS-530—a compact, high-performance jump starter engineered for reliability and versatility. Whether you’re facing a dead battery, low phone charge, or a roadside emergency at night, this all-in-one device has you covered.
Jump-Start in Seconds:Equipped with a peak current of 1500A, the JS-530 safely jump-starts most 12V vehicles
10000mAh Power Bank:With a 37Wh lithium-ion battery, this jump starter doubles as a portable power bank.
（*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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Powerful Multi-function Jump Starter JS-538
Looking for the best portable car jump starter with power bank? The car jump starter JS-538 delivers 1500A peak current to jump-start 12V cars, plus a 10000mAh power bank and LED emergency lighting—perfect for roadside emergencies and everyday backup.
（*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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Innovative 4-in-1 Car Jump Starter JS-351
The Carku JS-351 is an innovative 12V portable jump starter built for performance, convenience, and modern charging demands. Engineered for emergency use and daily tech support, this compact powerhouse features 100W USB-C PD two-way fast charging,fully charging the 12V jump starter in about 1 hour, supporting laptops, tablets, phones, and other digital gear. Built in lithium technology for 3.3-inch smart display.
*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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IP65 Waterproof 3-in-1 Car Jump Starter JS-535
Powerful Jump Starter:12V jump starter is equipped with a peak current of 1500A.
Portable Power Bank:10000mAh (37Wh) battery capacity, you can conveniently charge your mobile phones, tablets, and other digital products on the go
Reliable LED Lighting:It offers three modes: Lighting, Strobe, and SOS, providing you with versatility and ensuring you have the right lighting option for any situation.
Whether you're stranded in a parking lot or camping under the stars, this compact 12V jump starter JS-535 is your all-in-one solution for emergencies and everyday adventures.
（*For Jump Starter ODM/OEM Solutions, secure your exclusive quotation now!）
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FAQS

Jump Starter FAQS

How long does it take to jumpstart a car/SUV?

The JS-557 auto emergency jump starter is a portable 12V battery jump starter you can carry anywhere. Typically, it takes about 30 seconds to 1 minute to jumpstart a 12V battery, depending on the battery’s condition and vehicle type. After connecting the jump starter, wait a few seconds before attempting to start the engine to ensure sufficient power delivery.

Is a 24V LiFePO₄ Jump Battery a Safer Lithium Option for Jump Starters?

Yes — a 24V LiFePO₄ jump starter is widely considered one of the safest and most reliable lithium-based solutions for starting a 24V vehicle battery system, especially in heavy-duty or RV applications.