China Car Jump Starters Manufacturers, Suppliers and Factory - Car Jump Starters for Sale

Leading Car Jump Starters Manufacturer

Zhenjiang Jinquan New Energy Technology Co., Ltd., established in March 2023, is a high-tech enterprise specializing in the field of new energy lithium batteries, integrating R&D, production, and sales. Our product range covers lithium-ion battery products for power, energy storage, and lighting applications.

Top Rated Jump Starter
A dead battery on the road is one of the most frustrating situations for drivers. The Top-Rated Jump Starter JQ12860Q is engineered to eliminate that worry. Powered by a lithium iron phosphate
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Jump Pack for Diesel
A dead battery on the road is one of the most frustrating situations for drivers. The Top-Rated Jump Starter JQ12860Q is engineered to eliminate that worry. Powered by a lithium iron phosphate
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Compact Jump Starter Pack
Small passenger cars, mini SUVs, and similar compact vehicles place higher demands on compatibility, efficiency, and electrical safety when it comes to emergency starting equipment. The Compact Jump
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Portable Car Starter Battery Pack
For users engaged in outdoor travel, long-distance transportation, fleet operations, or emergency rescue, both portability and high starting power are critical. The Portable Car Starter Battery Pack
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Mini Jump Starter Pack
Who says a mini size means compromised performance? The mini jump starter pack breaks the mold, packing powerful performance into a compact body. With a 25.6V rated voltage and a 3.2V/200Ah
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Emergency Car Starter Power Jumper
To meet the high-power starting demands of heavy-duty vehicles such as heavy trucks, construction machinery, and large RVs, ordinary starter power supplies are often insufficient. The emergency car
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Why Choose Us

Quality and Technical Certification

We adhere to the ISO9001 quality management system, and our products have obtained certifications such as UN38.3 and MSDS. We hold dozens of utility model patents, forming a strong technical foundation that ensures product reliability.

Advanced Production Equipment

We are equipped with a full range of advanced equipment, including laser welding machines and charge-discharge testing cabinets. This equipment covers the entire process of battery production, testing,and handling, providing strong hardware support for consistent product quality.

ODM / OEM Customization Services

Providing layout design for cell selection, battery PACK structure and casing dimensions, BMS selection, communication methods, etc., according to customer needs.

Global Markets

We have established stable partnerships with companies in many countries, and our UPS power supplies and energy storage products are exported to Europe, North America, and Southeast Asia, earning high customer recognition.

Parameters

Parameter	Specification
Model	JQ256150Q
Rated Voltage	25.6V
Rated Capacity	150Ah
Rated Energy	3.84 kWh
Battery Type	Lithium Iron Phosphate Battery Cell 3.2V/150Ah
Overcharge Voltage	29.2V
Cut-off Voltage	20V
Continuous Charging Current	150A
Maximum Charging Current	300A
Continuous Discharge Current	150A
Maximum Discharge Current	450A
Charging Temperature	0℃～45℃
Discharge Temperature	-20℃～65℃
Storage Temperature	-10℃～35℃
Product Weight	38–42 kg
Product Dimensions	523 × 236 × 238 mm
Packaging Dimensions	593 × 306 × 313 mm
Cycle Life	5000 cycles
Communication	Bluetooth
Warranty Period	3 years
Brand	J&Q ENERGY
Customization	Supported

Advantages of Car Jump Starters

01/

High Energy Density
When it comes to car jump starters, one of their greatest benefits is the high energy density of their LiFePO₄batteries. This higher energy density also means that car jump starters can provide substantial power to get your vehicle up and running fast.

02/

Portability and Lightweight Design
Due mainly to their high energy density, LiFePO₄car jump starters are lighter and more compact than traditional lead-acid jump starters. They fit easily into your glove compartment, or trunk, making them perfect for use on the road and away from home.

03/

Fast Recharge
The chemistry of LiFePO₄batteries allows them to accept current at a much faster rate, so many LiFePO₄jump starters can fully recharge in under three hours, and some can recharge in under an hour.

04/

Low Self-Discharge Rate
While all battery types will self-discharge over time, LiFePO₄batteries have an exceptionally low self-discharge rate, meaning that a LiFePO₄car jump starter will hold a charge for months and be ready when you need it, even if it has been stored for up to a year.

05/

High Output Voltage
The voltage of LiFePO₄batteries allows car jump starters to deliver a quick, powerful boost of energy that can jump start even large vehicles with high engine capacities, including trucks and SUVs.

06/

Longer Lifespan
There is no debate around the superior lifespans of LiFePO₄car jump starters. Their longer life is primarily due to the higher cycle life of LiFePO₄ batteries.

Application of Car Jump Starters

Passenger Vehicles: Most car jump starters are fully compatible with standard passenger vehicles, including sedans, hatchbacks, and coupes.

SUVs and Crossovers: The battery capacity of Sport Utility Vehicles (SUVs) and crossovers is typically larger than that of smaller passenger cars, yet it still falls within the operational range of most modern jump starters.

Light Trucks: Due to larger engine displacements and heavier electrical loads, light trucks, small vans, and cargo vans often require higher amperage to start.

Boats: Certain jump starters are compatible with the 12V marine batteries used in small boats, jet skis, or personal watercraft.

Recreational and Specialty Vehicles: Specific recreational vehicles (RVs), all-terrain vehicles (ATVs), and snowmobiles also fall within the compatibility range of jump starters.

Step-By-Step Guide: Using A Portable Car Jump Starter Safely

Step 1: Before you start, read your car's manual and the jump starter's manual. Each model may have specific instructions and safety warnings.

Step 2: Ensure the jump starter is compatible with your vehicle’s battery voltage.

Step 3: Check for any damage, corrosion, or loose connections on the jump starter and cables before use.

Step 4: Connect the positive clamp to the positive (+) battery terminal and the negative clamp to the negative (−) terminal.

Step 5: Make sure clamps do not touch each other or other metal parts to prevent sparks or short circuits.

Step 6: Limit jump starting attempts as specified in the manual to prevent overheating or damaging the jump starter.

Order Process

Inquiries: Contact our sales team via email at Jqe20230313@163.com. Please include details regarding your equipment type, voltage, capacity, and quantity requirements.

Quotation: We will provide you with a quotation based on the detailed specifications you provide.

Contract confirmation: We will provide you with the correct contract details by email.

Terms of payment: By T/T 30% in advanced, balance before shipment.

Production: After both parties sign the agreement, we will proceed to mass production.

Shipping: Detailed picture of package will be provided.

Track your order: We will send you an email with the order detail and tracking No. when the order shipped, you can confirm it and will get it soon.

Portable Car Starter Battery Pack factory

Packaging and Delivery

Payment Method:	T/T, Trade Assurance, Paypal, Western Union, Credit Card, L/C etc.
Delivery Time:	Generally, the delivery time is between 7-30 days after receiving payment from the customer. Accurate information depends on the product and quantity, and we can further communicate on this.
Packaging Details:	Packing by wooden or carton box or pallet according to product's attribute.
Shipping Methods：	We typically offer air or shipping options, as well as DHL and UPS express services.

Certificate

PFAQ

Q: Does a car jump starter have to be fully charged to work?

A: No, it does not need to be fully charged. While many units can start a small sedan at 50% capacity, large V8 engines or diesel trucks require maximum CCA (Cold Cranking Amps). For larger vehicles, ensure the device is at 80% charge or higher to guarantee success on the first try.

Q: Can a small car jump starter really start a large truck?

A: Yes, but it depends on the "Peak Amps" of the unit. Small, high-quality lithium iron phosphate packs can often start V8 engines. Check the manufacturer's rating to ensure the pack is compatible with your engine size.

Q: Can I use a car jump starter in the rain?

A: While car jump starters are built for outdoor use, you should try to keep the unit and the battery terminals as dry as possible. Most have moisture-resistant casings, but electricity and standing water are never a good mix—use caution and wipe down the area if possible.

Q: How long does a portable jump starter hold a charge?

A: Most modern lithium iron phosphate jump starters can hold a charge for 6 to 12 months when stored in a cool, dry place. However, it's a good habit to check the battery level and top it off every 3 to 4 months.

Q: Can a jump starter start a frozen car battery?

A: This depends on the specific condition of the battery. If the battery is deeply frozen or damaged, the jump starter may not be effective. However, if the battery is merely cold but not yet completely frozen solid, a high-quality jump starter can typically provide sufficient current to start the engine. In extremely cold weather, it is essential to always take necessary precautions.

As one of the most professional car jump starters manufacturers and suppliers in China, we're featured by quality products and low price. Please feel free to buy high-grade car jump starters for sale here from our factory.

car jump starters, Emergency Car Starter Power Jumper, Mini Jump Starter Pack

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