AstroAI S8 Ultra 4000A Jump Starter Booster for 10.0L 8.0L Diesel Engines

POWERFUL JUMP STARTING: The S8 Ultra Jump Starter features a powerful 4000 A current and a 24000 m - Ah battery capacity, along with a 45 C discharge rate. It can boost up to 10 L gas and 8 L diesel engines, even when fully drained. - EASY TO USE: This jump starter includes smart ...POWERFUL JUMP STARTING: The S8 Ultra Jump Starter features a powerful 4000 A current and a 24000 m - Ah battery capacity, along with a 45 C discharge rate.

It can boost up to 10 L gas and 8 L diesel engines, even when fully drained. - EASY TO USE: This jump starter includes smart jumper cables with intuitive indicators, providing a safe and seamless user experience. The jump 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 will prompt you to press the Boost Button, quickly jump starting fully-drained batteries. - FULL PROTECTION: The S8 Ultra 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: Equipped with multiple ports (5 V/9 V/12 V output USB-A port, 5 V/2.4 A output USB-A port, Type-C in/out port, 15 V DC port), this jump starter is a versatile power bank that charges various electronic devices and powers DC car accessories. Power anything from car vacuum cleaners to cellphones with the S8 Ultra Jump Starter.

- CAREFULLY-CRAFTED DESIGNS: The S8 Jump Starter was carefully designed to make jump starting vehicles an efficient and safe process. The smart battery indicators ensure ease of use while its high-quality internals ensure powerful performance. It also includes an integrated flashlight that makes nighttime operation easy with its 3 light modes.