AstroAI S8 Ultra Portable Car Jump Starter

Inspired by innovations and our own adventures, AstroAI was born with a mission to ensure the most adventurous experience possible. Whether you're gearing up for a road trip or planning an off-road ride, our rugged high-performance jump starters power you up for all of life's adventures.

To achieve "Power Beyond Compare", the durable S8 Ultra Jump Starter instantly starts fully-drained batteries with its 4000A capacity, perfectly for every trip. 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.

The S8 Ultra car jumper starter portable features a powerful 4000 A current and a 24000 mAh 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. 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.

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. The jump starter battery pack 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.

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.

In addition to the S8 Ultra, AstroAI offers a range of jump starters to cater to different needs. The S8 Jump Starter, 118 Jump Starter, T8 Jump Starter, MF139 Jump Starter, and MF159 Jump Starter provide varying power outputs and features to suit different vehicle types and usage scenarios.

The S8 Jump Starter, for instance, delivers 1500A of current and is compatible with 6.0L gas and 3.0L diesel engines. The 118 Jump Starter, on the other hand, boasts a 2000A capacity and can handle 7.0L gas and 4.0L diesel engines.

The T8 Jump Starter, MF139 Jump Starter, and MF159 Jump Starter offer similar capabilities, with the T8 and MF139 supporting 2500A and the MF159 delivering 2500A. These models are compatible with 8.0L gas/5.0L diesel, 7.5L gas/5.0L diesel, and 7.5L gas/5.0L diesel engines, respectively.

Customers have overwhelmingly positive reviews for AstroAI's jump starters, with the S8 Ultra, S8, 118, T8, MF139, and MF159 models all receiving high ratings of 4.8, 4.6, 4.6, 4.7, 4.5, and 4.4 out of 5 stars, respectively.

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