UTRAI Jump Starter JS-40 7000A Peak Portable Jump Pack with 150PSI Compressor & PD30W

The UTRAI JS-40 is a portable 7000A peak lithium jump starter that also combines a 150 PSI tire inflator/blower and PD30W power bank in one compact emergency tool.

Compact but powerful, this all-in-one roadside unit is designed to get gasoline engines and diesel engines up to 10.0L running again, top up tire pressure, and charge devices when you’re away from power. It pairs a high-current lithium battery and robust copper cables with a 19-cylinder air pump, an LED display, multiple smart protections, and fast-charging USB ports to handle common travel and emergency scenarios without carrying separate gear.

How reliable is the JS-40 for jump-starting large engines?

The JS-40 delivers up to 7000A peak current and uses smart clamps with forced-start capability to handle demanding starts. It’s rated to jump gasoline engines and diesel engines up to 10.0L, including trucks, SUVs, and pickups. Built-in safety protections reduce risk during use.

• 7000A peak output suitable for heavy-duty starts.
• Smart, spark-proof clamps with forced-start override.
• 10 integrated protections like reverse polarity and over-current safeguards.

What can the air compressor and blower do for daily and emergency needs?

The integrated 150 PSI, 19-cylinder pump supports inflation and a separate blower mode for versatile tasks. It includes six inflation modes and automatic shut-off based on preset pressure, so you can inflate car tires, bike tires, sports balls, and air mattresses accurately.

• 150 PSI max pressure with real-time pressure monitoring.
• Six modes: Car, Motorcycle, Bicycle, Basketball, Blower, and Custom.
• Comes with one hose and four nozzle adapters for broad compatibility.

How does the JS-40 keep my devices powered on the road?

Use the JS-40 as a portable power bank: it offers PD 30W Type-C output plus QC3.0 USB-A to charge phones, tablets, and other gadgets quickly. The unit also supports 18W Type-C input for faster recharging of the jump starter itself.

• PD 30W Type-C output for fast smartphone and tablet charging.
• QC3.0 18W USB-A for legacy devices and accessories.
• 18W Type-C input to shorten recharge times for the unit.

What safety and durability features should I expect?

UTRAI built the JS-40 with ten safety protections and V0 fire-retardant materials so it performs safely in varied temperatures. An LED display and three-mode emergency light (steady, SOS, strobe) improve visibility during roadside incidents, and the included storage bag keeps accessories organized.

• Ten protections: reverse polarity, short circuit, over-current, and more.
• Operates between -20°C and 60°C with V0 flame-retardant construction.
• LED digital display and multi-mode emergency lighting for roadside use.

Who is this for: The UTRAI JS-40 is aimed at drivers, fleet operators, RV and boat owners, and outdoor adventurers who want one dependable tool to handle engine starts, tire inflation, and device charging. If you regularly travel with heavy vehicles, carry gear for remote trips, or want a compact emergency kit that reduces clutter and adds confidence on the road, this jump starter combines the key features you need in a single portable package.