

🚗 Jumpstart your journey & inflate your freedom—power, precision, and peace of mind in one sleek pack!
The UTRAI JS-9 is a compact, high-performance 12V car jump starter delivering up to 4000A peak current, capable of jump-starting gas engines up to 8.5L and diesel up to 6.5L. Featuring a built-in 150PSI cordless air compressor with auto shut-off, a large intelligent LCD display for real-time monitoring, and a 15000mAh lithium polymer battery with USB Quick Charge 3.0 ports, it’s designed for versatile roadside assistance. Equipped with multi-mode LED emergency lights and 10 advanced safety protections, this portable jump starter ensures reliable, safe, and fast vehicle recovery and device charging anytime, anywhere.
















| ASIN | B0D2H3HTCB |
| Amperage | 4000 Amps |
| Battery Capacity | 15000 Milliamp Hours |
| Battery Type | Lithium Polymer |
| Battery capacity | 15000 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | #24,912 in Automotive ( See Top 100 in Automotive ) #77 in Car Battery Jump Starters |
| Brand | UTRAI |
| Brand Name | UTRAI |
| Compatible with Vehicle Type | Motorcycles, ATVs, UTVs, Lawn Mowers, Snowmobiles, Trucks, Boats, RVs, Tractors |
| Customer Reviews | 4.4 out of 5 stars 929 Reviews |
| Included Components | Air pump hose, Charging Cable, EVA case, JS-9 Car Jump Starter with Air Compressor, Smart Clamp |
| Item Dimensions D x W x H | 7.5D x 15.5W x 7.5H centimeters |
| Item Type Name | Car Jump Starter |
| Manufacturer | UTRAI |
| Manufacturer Part Number | JS-9-001 |
| Peak Output Current | 4000 Amps |
| Product dimensions | 7.5D x 15.5W x 7.5H centimeters |
| Vehicle service type | Motorcycles, ATVs, UTVs, Lawn Mowers, Snowmobiles, Trucks, Boats, RVs, Tractors |
| Voltage | 12 Volts |
M**G
Excellent Product to have around!
J**R
No Second Car? No Problem – This Kit is a Lifesaver!
R**O
Well featured, well made, reliable, and super value
M**Y
So glad I bought this
Y**A
An essential
Trustpilot
1 month ago
1 month ago