
Vowenx · Jump-starting & battery
Battery booster with air compressor for car
A dead battery or a flat tire far from anywhere, and it's guaranteed hassle. This all-in-one device starts the car in seconds, inflates tires, charges the phone, and provides light, so you can get back on the road without a tow truck.
Note de 4.6/5 basée sur 14 avis clients.Quantity
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Product details
In use, this case becomes the companion for your trips. It restarts a flat 12 V battery in just a few seconds, inflates a tire up to 150 PSI with automatic shut-off, recharges devices via USB, and provides illumination in case of a breakdown. No more waiting for a tow truck; embrace autonomy.
Compatibility and uses
This booster starts 12 V vehicles with a discharged battery: cars, motorcycles, and, depending on engine displacement, gasoline and diesel motors. The compressor inflates car tires, bicycle tires, balloons, and mattresses up to 150 PSI. Ensure your vehicle is 12 V and follow the clamp connection procedure before starting.
Technical specifications
- Brand: Vowenx
- Type: Battery booster + air compressor (multifunction)
- Model: BR700
- Battery: 26,800 mAh, 4 cells
- Peak current: More than 1200 A
- Compressor: Up to 150 PSI, automatic shutdown
- Outputs: 2 USB (including fast charging), 12 V DC / cigarette lighter
- Lighting: 5 W emergency LED
- Display: LCD (battery status, pressure)
- Vehicle Voltage: 12 V
- Weight: 2.42 kg
Usage advice
The team's advice: recharge the booster before a long trip and follow the correct order of the clamps (+ then -) to start safely.
Presentation
This multifunction device combines a jump starter, an air compressor, a power bank, and an LED lamp. It restarts a flat 12 V battery in just a few seconds, inflates tires up to 150 PSI with automatic shut-off, and recharges USB devices. Its LCD screen displays the charge level and pressure.
Key Features
- Quick Start: Reboots a 12 V flat battery in just a few seconds.
- Built-in compressor: Inflates tires up to 150 PSI with automatic shut-off.
- External battery: 26,800 mAh and USB outputs to charge your devices.
- Lamp and display: 5 W emergency LED and LCD screen for status and pressure.
For whom?
For the motorist who wants to be able to handle a flat battery or a flat tire on their own. And for the traveler looking for an all-in-one device to keep in the trunk.
Frequently Asked Questions
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Frequently asked questions
What does this device do?
It serves as a jump starter, air compressor, USB power bank, and emergency LED light.
What vehicles can it start?
12 V vehicles with discharged batteries: cars and motorcycles, gasoline and diesel engines depending on displacement.
Up to what pressure does the compressor inflate?
Up to 150 PSI, with automatic stop once the set pressure is reached.
What is the battery capacity?
26,800 mAh, with two USB ports including one fast charging port and a 12 V output.
Can it charge a phone?
Yes, its USB ports charge your phone and tablet like a power bank.
How to start safely?
Connect the red clamp to the + terminal, the black clamp to the - terminal, then start the engine following the instructions.






