Portable 4000A Car Jump Starter for up to 10.0L Gas & 8.0L Diesel Engines

AstroAI originated from a blend of innovative spirit and personal adventure, aiming to enhance every journey with unmatched reliability. Whether preparing for a road trip or gearing up for off-road challenges, our rugged high-performance jump starters stand ready to power you through life’s adventures.

At the heart of our product line is the S8 Ultra Jump Starter, designed for "Power Beyond Compare". With a robust 4000A capacity, it effortlessly jump-starts fully-drained batteries, ideal for any excursion. This powerhouse is engineered to handle up to 10L gas and 8L diesel engines, ensuring reliability when you need it most.

Ultra Powerful Jump Starting: The S8 Ultra features a formidable 4000A current and a 24000 mAh battery capacity, capable of a 45C discharge rate. It's optimized to revive engines up to 10 liters for gas and 8 liters for diesel, even under extreme conditions.

Easy to Use: Equipped with smart jumper cables and intuitive indicators, the S8 Ultra guarantees a seamless user experience. It automatically assesses the battery voltage to deliver precise boosts. For batteries within 9-12V, it initiates jump-starting upon cable connection; below 9V, pressing the Boost Button activates rapid recovery.

SuperSafe 12V Jump Box: Safety is paramount with 10 layers of protection, encompassing safeguards like reverse polarity, overcurrent, and low/high-temperature protection. Its robust build boasts IP65 waterproofing, dust resistance, and drop-proof construction, ensuring durability in any environment.

Wide Compatibility Portable Charger: Beyond jump-starting, the S8 Ultra serves as a versatile power bank. It features multiple ports including USB-A (5V/9V/12V output), Type-C (in/out), and a 15V DC port. This versatility supports charging various electronics and powering DC car accessories, from phones to car vacuums.

Carefully-Crafted Design: Engineered for efficiency and safety, the S8 Ultra's smart indicators simplify operation, while its premium internals ensure consistent performance. Crafted with durability in mind, it promises reliable operation in challenging conditions.

Roadside Car Emergency Kit: More than just a jump starter, the AstroAI S8 Ultra is your companion in roadside emergencies. Its rapid response capability can revive vehicles within moments, offering a reliable solution in critical situations. The integrated flashlight with three modes ensures visibility during nighttime operations.

In summary, AstroAI’s commitment to innovation and reliability shines through in the S8 Ultra Jump Starter. From its powerful performance and user-friendly design to its robust safety features and multifunctional capabilities, it stands as a trusted companion for adventurers and everyday drivers alike. Experience "Power Beyond Compare" and elevate your journey with AstroAI.

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