--- product_id: 698694945 title: "UTRAI Portable Car Jump Starter with Air Compressor, Car Battery Jump Starter 150PSI 3000A Jump Start Battery Pack 12V Jump Box Car Battery Charger with Large Screen LED Lights (8.5L Gas/6.5L Diesel)" brand: "utrai" price: "S$21" currency: SGD in_stock: false url: https://www.desertcart.sg/products/698694945-utrai-portable-car-jump-starter-with-air-compressor-car-battery store_origin: SG region: Singapore --- # 4000A peak current jump start 15000mAh high-capacity battery 150PSI air compressor in 3 mins UTRAI Portable Car Jump Starter with Air Compressor, Car Battery Jump Starter 150PSI 3000A Jump Start Battery Pack 12V Jump Box Car Battery Charger with Large Screen LED Lights (8.5L Gas/6.5L Diesel) **Brand:** utrai **Price:** S$21 **Availability:** ❌ Out of Stock ## Summary > 🚗 Jumpstart your journey & inflate your freedom—power, precision, and peace of mind in one sleek pack! ## Quick Answers - **What is this?** UTRAI Portable Car Jump Starter with Air Compressor, Car Battery Jump Starter 150PSI 3000A Jump Start Battery Pack 12V Jump Box Car Battery Charger with Large Screen LED Lights (8.5L Gas/6.5L Diesel) by utrai - **How much does it cost?** S$21 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/698694945-utrai-portable-car-jump-starter-with-air-compressor-car-battery) ## Best For - utrai enthusiasts ## Why This Product - Trusted utrai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Emergency Ready:** Multi-mode LED flashlight (Flash, Strobe, SOS) ensures safety and visibility anytime, anywhere. - • **Rapid Tire Rescue:** 150PSI cordless air compressor inflates tires in just 3 minutes with auto shut-off for perfect pressure. - • **Smart LCD Control:** 2-inch intelligent display shows battery, tire pressure & safety status for effortless, confident use. - • **Power Up Instantly:** 4000A peak current jump starts up to 8.5L gas & 6.5L diesel engines—never get stranded again. - • **All-in-One Power Bank:** 15000mAh battery with Quick Charge 3.0 USB-C ports keeps your devices juiced on the go. ## Overview The UTRAI JS-9 is a compact, high-performance 12V car jump starter delivering 4000A peak current to start gas and diesel engines up to 8.5L and 6.5L respectively. Featuring a built-in 150PSI cordless air compressor with auto shut-off, a large 2-inch LCD for real-time monitoring, and a 15000mAh lithium polymer battery with Quick Charge 3.0 USB-C ports, it doubles as a versatile power bank. Designed with 10 advanced safety protections and multi-mode LED emergency lighting, this portable jump starter is engineered for reliability and convenience in all driving conditions. ## Description UTRAI JS-9 Car Jump Starter ## Features - 🚗【High Performance Jump Starter vehicle】UTRAI JS-9 car jump starter provides up to 6000A peak current, which can start all 12V cars (including hybrid power), such as motorcycles, ATVs, UTVs, lawn mowers, snowmobiles, trucks, boats, RVs, tractors etc. and more easily in just a few minutes (for up to 8.5L gas or 6.5L diesel) - up to 40 times on a full charge. Its powerful start-up performance start function ensures a smooth start even in extreme temperatures, from -4°F to 140°F. - 🚗【150PSI Cordless Air Compressor】The JS-9 car starter jump box has a built-in LCD digital meter, is equipped with a tire pressure detection function. You can preset the value( PSI, BAR, KPA) you want and it will automatically shut off when the pressure is reached. The 150 PSI air compressor takes about 3 minutes to inflate an average car tire to 20 PSI and is suitable for car tires, bike tires, motorcycle tires, balls, mattresses, swimming rings, and other inflatables. - 🚗【Large Intelligent LCD Display】This car jumper starter portable has a 2-inch LED display that shows real-time battery level, inflator mode, real-time tire pressure and 3 preset values, which makes it easy to observe the situation. Intelligent safety detection jumper cables show a green light when properly connected to the vehicle battery. Making it easier and clearer to use the car battery charger. - 🚗【Battery Jumper Starter Portable & Emergency Light】The LED lights of the jump starter with tire inflator include three modes (Flashlight, Strobe, SOS), which can be used in different emergencies. Super bright LED lights provide more convenience for night use. This multifunctional flashlight is perfect for camping, outdoor activities, emergencies, travel, etc. - 🚗【Specification and Multiple Protections Chip】The booster pack/jump starter is 8.07''x6.1''x2.95'' (L*W*T) and weights about 2.69lb. with 10 built-in safety protection technologies (over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, reverse-charge). Auto detect connection, real-time visible alarms, the car battery charger jump starter portable is 100% safe, no sparks. - 🚗【WHAT YOU GET & WARRANTY】UTRAI JS-9 jump box pack (1* jump starter with air compressor, 1* smart jumper cables, 1* air pump hose, 4 air valves, 1* charging cable, 1* user manual, 1* portable EVA carrying case. We offer 1-YEAR FREE Warranty, Lifetime Technical Support, and 7/24 Customer Service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2H3HTCB | | Amperage | 8000 Amps | | Automotive Fit Type | Universal Fit | | Battery Capacity | 15000 Milliamp Hours | | Battery Type | Lithium Polymer | | Best Sellers Rank | #19,313 in Automotive ( See Top 100 in Automotive ) #66 in Car Battery Jump Starters | | Brand Name | UTRAI | | Compatible with Vehicle Type | Motorcycles, ATVs, UTVs, Lawn Mowers, Snowmobiles, Trucks, Boats, RVs, Tractors | | Customer Reviews | 4.4 4.4 out of 5 stars (1,034) | | Included Components | 1-Year Warranty, Air pump hose, Charging cable, JS-9 Car jump starter with air compressor, Smart clamp, EVA case, 4 air valves, manual | | Item Dimensions D x W x H | 10.5D x 20.2W x 4.8H centimeters | | Item Type Name | Car Jump Starter | | Item Weight | 1.59 Pounds | | Manufacturer | UTRAI | | Manufacturer Part Number | JS10 | | Model Number | JS10 | | Number of Items | 1 | | Number of Packs | 1 | | Peak Output Current | 6000 Amps | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Battery cell composition:** Lithium Polymer - **Brand:** UTRAI - **Product dimensions:** 10.5D x 20.2W x 4.8H centimeters - **Vehicle service type:** Motorcycles, ATVs, UTVs, Lawn Mowers, Snowmobiles, Trucks, Boats, RVs, Tractors - **Voltage:** 12 Volts ## Images ![UTRAI Portable Car Jump Starter with Air Compressor, Car Battery Jump Starter 150PSI 3000A Jump Start Battery Pack 12V Jump Box Car Battery Charger with Large Screen LED Lights (8.5L Gas/6.5L Diesel) - Image 1](https://m.media-amazon.com/images/I/71nMxD1ho1L.jpg) ## Questions & Answers **Q: How do I maintain my jump starter for a longer lifespan?** A: Storage: Keep at 50%–80% power. Charge every 3 months. Environment: Avoid high heat (dashboards/trunks) to prevent swelling. Jump-start: Ensure power is ≥80% before use. Never fully deplete. **Q: What should I do if the device won't charge?** A: Recognition: The screen should show "IN" when connected. Compatibility: Supports PD65W. Use a high-power adapter (up to 20V/3.25A). Avoid low-power chargers. 0% Display: If over-discharged, charge for 24 hours to reactivate. **Q: Battery dropping fast or won't reach 100%?** A: 1. Calibrate: Discharge to 0% (via LED/USB), then charge fully to 100%. 2. Check Self-Drain: Ensure cases/accessories aren't pressing the power button. (Normal idle drain: 1%–3%/month). Still having issues? Contact our after-sales support for help. ## Frequently Bought Together - Portable Car Jump Starter with Air Compressor, UTRAI 4000A 150PSI Car Battery Jump Starter 12V Jump Start Battery Pack Jump Box Car Battery Charger with LED Lights, Storage Case (8.5L Gas/6.5L Diesel) - AUTOWN Flat Tire Repair Kit with Plugs 31 Pcs for Car, Motorcycle, ATV, Jeep, Truck, Tractor Flat Tire Puncture Repair --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/698694945-utrai-portable-car-jump-starter-with-air-compressor-car-battery](https://www.desertcart.sg/products/698694945-utrai-portable-car-jump-starter-with-air-compressor-car-battery) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-06*