Vantrue JS3. One Kit. More Backup.

Vantrue Power · JS3 24000mAh

More than a dashcam brand.

Manufacturer specs and customer reviews. Not an EZ APPS hands-on test.

4.83/56 reviews Vantrue customer score · Small sample View at Vantrue

Paid link · JS3 · Jump starter + air compressor

Score above: Vantrue, not Amazon. Check Amazon's included gear, seller, warranty, and returns. 65W charger sold separately.

Battery backup.

A portable jump-start option. Match your vehicle and battery to the manual before buying.

Air on hand.

Six inflation presets and an 80cm hose. Use your vehicle's specified tire pressure.

Charge. Light. Go.

USB-C input/output rated up to 65W, plus an emergency light. Compatible charger sold separately.

Before it goes in your trunk.

Check compatibility. Confirm engine, battery, and inflation limits in the JS3 manual.
Keep it ready. Follow Vantrue's charging and storage-temperature guidance.
Know its limits. It is backup gear—not a repair for a damaged tire or failed battery.

See Vantrue's feature images

Manufacturer illustration of the Vantrue JS3 air hose, inflation presets, and maximum pressure, not a recommended tire pressure — Vantrue's hose and preset illustration. The pictured 160 PSI is a device maximum, not the pressure to use in your tires.

Manufacturer diagram of the Vantrue JS3 electrical and temperature protection features — Vantrue's protection-feature diagram. These are manufacturer claims, not independent EZ APPS safety test results.

Photos, listed features, and customer score: Vantrue JS3 listing, checked Oct 15, 2026. Ratings and availability change. No independent performance or safety testing claimed.

More than a dashcam brand.

Battery backup.

Air on hand.

Charge. Light. Go.

Before it goes in your trunk.

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