AstroAI S8 Ultra Car Jump Starter, 4000A Safe 12V Battery Booster Pack (All Gas/12L Diesel), Portable Jump Box with Smart Jumper Cables, Type-C/USB, LED Flashlight, Rugged Protection & Storage Bag

ULTRA POWERFUL JUMP STARTING: The S8 Ultra jump starter delivers a powerful 4000A peak current and 45C discharge rate.

This superior power reliably jump-starts all gas and up to 12L diesel engines, even when the battery is fully drained.

EASY TO USE: This car jump starter includes smart jumper cables with intuitive indicators, providing a safe and seamless user experience.

The car starter automatically analyzes the battery’s voltage to deliver the appropriate boost.

For batteries at 9-12 V, it will automatically jumpstart them after the jumper cable is connected.

When the batteries are below 9 V, the S8 Ultra will prompt you to press the Boost Button, quickly jump starting fully-drained batteries.

SUPERSAFE 12V JUMP BOX: The S8 Ultra car battery jump starter provides 10 comprehensive safeties, including reverse polarity, overcurrent, reverse connection, overvoltage, overcharge, overdischarge, overload, short circuit, low/high-temperature protection, and spark-resistance.

It is also waterproof (IP 65), dust-proof, and drop-proof.

WIDE COMPATIBILITY PORTABLE CHARGER: Featuring multiple ports, this jump starter doubles as a powerful portable charger for your devices.

Keep your phones, tablets, and drones powered on the road with the S8 Ultra.

(Wall charger not included.

) CAREFULLY-CRAFTED DESIGNS: This jump starter is precision-engineered to make vehicle recovery both safe and efficient.

Its intuitive battery indicators simplify operation, while high-grade internal components guarantee powerful, reliable performance every time.

ROADSIDE CAR EMERGENCY KIT: The AstroAI S8 Ultra portable car jump starter can pack a punch, reviving cars in less than a minute, using as a safe and reliable tool to help you take risks.

A built-in integrated flashlight can makes nighttime operation easy with its 3 light modes.