FEATURES:

1.[Quick Battery Starter]: Start dead cars (12v gas and diesel) with this powerful and compact car battery starter pack - up to 99800mAh peak capacity and 1200A flow, -up to 30 starts.
2.[High Capacity Charger]: Car battery starter 1200A is equipped with dual USB Outputs charging ports to support fast charging,can be carried around,faster than other ordinary charging devices - to charge your computer, cell phone, game console, headphones, etc.
3.[More protection]: Upgraded smart jumper -Thickened galvanized copper core material - Car battery booster pack and smart clip DO anti-reverse plug design-can be quickly and precisely connected to the power supply.
4.[Multifunctional starter]: Portable battery starter equipped with LED display, can be accurate to know the remaining electric flow; LED flashlight, with 3 lighting mode : flashlight, SOS, red and blue flash - so you can quickly find help when you need first aid at night outdoors; Compass, can allow you to quickly find the direction of home when you are lost in the field.

PHOTOS DISPLAY AS BELOW:

1200A Portable Car Jump Starter CJS-A31 for 12V Vehicles

Reliable Portable Car Battery Jump Starter for Emergency Roadside Use

The CJS-A31 Car Jump Starter is a compact and powerful portable car battery jump starter designed for emergency vehicle starting, mobile device charging, and outdoor safety support. With a peak current of 1200A and a high-capacity battery design, this jump starter can help restart 12V vehicles, including petrol cars up to 6.0L and diesel vehicles up to 4.0L.

Built with a durable ABS housing, smart jumper clamps, USB output, LED display, and multi-mode flashlight, the CJS-A31 is suitable for drivers, car accessory brands, distributors, roadside assistance suppliers, and automotive emergency product wholesalers.

For buyers looking for an OEM car jump starter manufacturer, JHC Technology provides OEM/ODM support, product customization, quality inspection, and export-ready solutions for global markets.

Key Features of CJS-A31 Car Jump Starter

1. 1200A Peak Current for 12V Vehicle Starting

The CJS-A31 delivers up to 1200A peak current, making it suitable for most 12V vehicles, including cars, SUVs, motorcycles, vans, and light-duty vehicles. It is designed to support petrol engines up to 6.0L and diesel engines up to 4.0L, helping users quickly restart a weak or dead battery during emergencies.

2. Portable Battery Booster Pack with USB Output

More than a car battery booster pack, the CJS-A31 also works as a portable power bank. The USB output allows users to charge mobile phones, tablets, cameras, headphones, and other digital devices during road trips, camping, business travel, or outdoor activities.

3. Smart Safety Protection for Safer Jump Starting

This portable car jump starter with smart clamps is designed with safety protection for daily use. The intelligent clip system helps reduce the risk of reverse connection and improves connection accuracy during battery boosting. The thickened copper-core clamp design supports stable current transmission for safer emergency starting.

4. LED Flashlight with Emergency Lighting Modes

The built-in LED flashlight provides multiple lighting modes, including standard flashlight, SOS signal, and emergency warning light. This makes the CJS-A31 useful not only for vehicle starting, but also for nighttime roadside repairs, outdoor rescue, camping, and emergency signaling.

5. Compact, Durable, and Easy to Carry

With a size of 168 × 85 × 35 mm and a weight of around 450g, this compact jump starter can be easily stored in the glove box, trunk, tool kit, or travel bag. The ABS shell provides practical durability for automotive and outdoor environments.

Applications

The CJS-A31 1200A portable car jump starter is suitable for a wide range of automotive and outdoor emergency scenarios:

• Emergency roadside battery starting
• Private cars, SUVs, motorcycles, and light vehicles
• Automotive accessory retail and wholesale
• Car repair shops and roadside assistance kits
• Outdoor camping and travel emergency kits
• Fleet vehicle emergency backup
• Promotional automotive gift sets
• OEM/ODM private label car accessory programs

Why Choose JHC Technology as Your Car Jump Starter Supplier?

JHC Technology focuses on power and electronic accessory solutions, including power banks, portable power stations, wireless chargers, and car jump starters. With over 10 years of OEM and ODM experience, JHC supports global buyers with product development, customization, production, and quality control.

OEM/ODM Customization Support

We can support customized logo, product color, packaging design, user manual, and bulk order solutions based on your market requirements.

Quality Control and Testing

JHC follows strict quality inspection procedures and uses professional testing equipment to help ensure stable performance, safety, and product consistency.

Export-ready Product Solutions

For distributors, importers, Amazon sellers, and automotive accessory brands, JHC provides export-friendly product solutions with stable supply capability and responsive service.

Certification Support

JHC’s product range is supported by quality and compliance systems, including CE, FCC, RoHS, BSCI, and ISO9001-related quality management information shown on the company website. Buyers can contact the sales team for specific certification documents based on the target market and order requirements.

FAQ

Q1: What vehicles can the CJS-A31 car jump starter support?

The CJS-A31 is suitable for 12V vehicles, including petrol vehicles up to 6.0L and diesel vehicles up to 4.0L. It can be used for cars, SUVs, motorcycles, vans, and other compatible 12V vehicles.

Q2: Can this car jump starter charge mobile phones?

Yes. The CJS-A31 includes a USB output, allowing it to charge phones, tablets, headphones, cameras, and other USB-powered devices.

Q3: Does the jump starter have a flashlight?

Yes. It includes an LED flashlight with multiple modes, including standard lighting, SOS, and emergency warning light, making it useful for nighttime roadside emergencies and outdoor use.

Q4: Do you support OEM or private label orders?

Yes. JHC Technology supports OEM and ODM customization, including logo printing, packaging customization, color options, and product configuration based on customer requirements.

Q5: Is this product suitable for wholesale and distributor orders?

Yes. The CJS-A31 is suitable for bulk purchasing, automotive accessory distributors, online sellers, importers, and private label brands looking for a reliable car jump starter supplier.

Q6: How long does it take to fully charge the CJS-A31?

The charging time is approximately 4 hours under standard charging conditions.

Call to Action

Looking for a reliable portable car battery jump starter supplier for your market? Contact JHC Technology today to request product details, quotation, OEM customization options, and bulk order support for the CJS-A31 Car Jump Starter.