
Vowenx · Jump-starting & battery
portable car jump starter with external battery and LED lamp
We know how much a flat battery on a winter morning can ruin your day. That's why this booster was designed: to restart your car yourself, without waiting for a tow truck or connecting to another vehicle.
Note de 4.8/5 basée sur 50 avis clients.Amperage: 2500A
Quantity
- 24-48h delivery
- Secure payment
- 30-day returns
- 24/7 support
Product details
In use, this compact case provides reassurance on every trip. It fits in the glove compartment and delivers enough power to jump-start a flat car in just a few seconds. The rest of the time, it serves as a portable battery for your devices and as an emergency LED lamp with an SOS mode.
Compatibility and uses
This booster is compatible with approximately 90% of 12 V vehicles: petrol cars up to 8 L engine displacement, diesel up to 6 L, as well as SUVs, motorcycles, pick-ups, and small vans. It operates in extreme cold as well as high heat, from -20 to +75 °C. Check your vehicle's engine specifications to confirm compatibility before purchasing.
Technical specifications
- Brand: Vowenx
- Type: portable jump starter + external battery
- Peak current: Over 1200 A
- Capacity: 18,000 to 20,000 mAh (4 lithium polymer batteries)
- Starts per charge: 30 to 40 per full charge
- Start voltage: 12 V
- USB outputs: 5 V/3 A, 9 V/2 A, 12 V/1.5 A (18 W fast charging)
- Continuous output: 12-16 V / 10 A
- LED lamp: Lighting, strobe, and SOS
- Operating temperature: -20 to +75 °C
- Resistance: Splash-proof
- Weight: Approximately 0.65 kg
- Package contents: Booster, jump starter clamps, charging cable, manual
Usage advice
Our team's tip: recharge the booster every three months if it remains unused, so it is always ready to provide assistance.
Overview
This booster features four lithium polymer batteries and delivers a peak current of over 1200 A, enough to jump-start a flat car 30 to 40 times. It also serves as an 18 W fast-charging external battery for your devices, and as an emergency LED lamp with an SOS mode. Compact, it operates from -20 to +75 °C.
Key features
- Self-starting: Over 1200 A peak to jump-start a flat car in just a few seconds.
- Three devices in one: Jump starter, external battery, and emergency LED lamp combined.
- Ready in all weather: Operates from -20 to +75 °C and is splash-proof.
- Large reserve: 30 to 40 starts per charge, up to 20,000 mAh.
- Sustainable commitment: lithium polymer batteries and CE, RoHS, and FCC certifications.
Who is it for?
For the foresighted motorist who no longer wants to rely on another vehicle in case of a flat battery. And for the frequent driver or camper who likes to keep an energy reserve and an emergency lamp handy.
Frequently asked questions
Customer reviews
Loading reviews…
Frequently asked questions
What vehicles can it start?
Compatible with approximately 90% of 12 V vehicles: gasoline engines up to 8 L, diesel engines up to 6 L, SUVs, motorcycles, pickup trucks, and small vans.
How many starts per charge?
Between 30 and 40 starts after a full charge.
Does it also serve as an external battery?
Yes, it charges your USB devices with 18 W fast charging.
Does it work in extreme cold?
Yes, its operating range is from -20 to +75 °C.
Is there a lamp?
Yes, an integrated LED lamp provides lighting, a strobe mode, and an SOS mode.
Is it rain-resistant?
It is splash-resistant, but avoid immersing it or exposing it to heavy rain.
What is its weight?
Approximately 0.65 kg, compact enough to fit in a glove box.











