After
Before
Quick Use
1. Keep It Charged
Recharge the unit and store it in your trunk.
2. Jump Start
Connect clamps correctly and start your vehicle following your manual/procedure.
3. Inflate Tires
Use the built-in pump and monitor pressure in PSI/BAR/KPA.
Common Questions Before You Buy
What is this product?
A portable UTRAI JS-9 jump starter with 150 PSI tire inflator, power bank, and LED/SOS emergency light.
What engine sizes is it listed for?
Up to 6.0L petrol and up to 4.5L diesel on 12V vehicles.
What’s the max tire pressure?
150PSI maximum. Auto-stops at your target pressure. Pressure units switchable between PSI, BAR and KPA.
How powerful is it (amps)?
The listing shows 1500A peak, and also shows >1200A in another peak-current line. Peak ratings vary by listing/measurement—confirm your vehicle needs before purchase.
Does it support fast charging?
The listing shows one-way fast charge, and USB output up to 18W (Max).



1500A peak power for petrol up to 6L and diesel up to 4.5L
