AstroAI MF159 Jump Starter with Air Compressor: specs and who it suits

The AstroAI MF159 packs several roadside tools into one case measuring 7.9 x 3.5 x 3.5 inches. It's a 12V lithium jump starter with a built-in air compressor, and it also serves as an air pump, a power bank and an LED light. For a driver, the idea is to cover two of the most common problems, a dead battery and a soft tire, with a single device.

Jump starting: 2500A peak

AstroAI says the 2500A peak current can start gas engines up to 7.5 L and diesels up to 5.0 L, even if the battery is below 9V. It has a 14,800 mAh battery, which is a 45C high-rate lithium type. Peak current is the brand's figure, and larger engines and cold weather ask more of any jump starter. The listing says it is UL certified.

The air compressor: 150 PSI

The compressor is rated to 150 PSI, which is more than a car tire needs (most cars run at roughly 30-40 PSI, as shown on the door-jamb sticker). AstroAI says it takes about 50 seconds to raise a tire from 32 to 36 PSI, with readings within 1% of the exact pressure. An air hose and four nozzles cover cars, bikes, balls, kayaks and other inflatables.

Inflating and deflating larger items

The air pump moves air at 220 L/min, and the brand says it can inflate or deflate air mattresses, lounges, rafts, waterbeds and boats. An automatic shutoff means you don't need to watch it. The listing carries a note: for the air pump function, connect the "IN" port to deflate and the "OUT" port to inflate. For a good seal on a nozzle, press it firmly onto the valve stem and flip the small lever, as the listing explains.

LCD display

A 2-inch display shows information in detail, rather than leaving you to read a few indicator lights. AstroAI says you can follow on-screen prompts when you are stuck with a dead battery.

Power bank and light

The unit can charge devices and has an LED flashlight, which are useful on road trips and for camping.

Who it suits

It suits drivers who want a compact tool for both a flat battery and low tires, and campers with air beds or boats. Check the manual for connection steps and local advice.

What to check before you buy

• Engine size: compare yours with the 7.5 L gas and 5.0 L diesel limits.
• Nozzles and valves: check that the nozzles fit your tires and inflatables.
• Charging: keep the battery charged, as the manual describes.
• Run time: compressors typically need rest periods. Check the manual.
• Storage: note the temperature limits for the lithium battery.

The short version

• 2500A peak jump starter for gas engines up to 7.5 L and diesel up to 5.0 L.
• Built-in 150 PSI air compressor with a hose and four nozzles.
• 220 L/min air pump for mattresses and inflatables.
• 14,800 mAh battery that doubles as a power bank, with a 2-inch display and LED light.
• Listed as UL certified.

Bloiq is reader-supported. Some links may earn us a commission; it never affects what we write. How we make money.