J22 3500A Portable Jump Starter with Air Compressor - 150PSI Tire Inflator & 12V Car Battery Booster for All Gas & 6.0L Diesel Engines | Smart Jumper Cables & 3-Mode Emergency Flashlight | Perfect for Roadside Emergencies, Camping & Winter Car Prep

Features

RELIABLE 12V PORTABLE JUMP STARTER The Coseng J22 is built for real-world emergencies—powering 12V batteries in cars, SUVs, motorcycles, boats, snowmobiles, lawn tools, and more. With 10,000mAh capacity and over 2000 life cycles, it can handle up to 6.0L diesel and any gasoline engine, working flawlessly from -4°F to 140°F.

SMART JUMPER CABLES WITH FULL-SPECTRUM PROTECTION Stay safe with Smart Jumper Cables that feature 10 built-in protections like reverse polarity, anti-spark, and short-circuit defense. Real-time visual alerts and a 3-second manual override button ensure that even low-voltage or unresponsive batteries can be jumpstarted with confidence.

150PSI AIR PUMP FOR TIRE CARE ON THE GO J22 includes a built-in air compressor with 4 pre-programmed inflation modes for cars, bikes, balls, and custom needs. It supports PSI, KPa, and Bar units, and automatically stops when your set pressure is reached. Keep your tires in perfect shape no matter where the road takes you.

ULTRA-BRIGHT LED WITH WARNING FUNCTIONALITY This portable unit includes a 500-lumen LED light with 3 settings flashlight, SOS white strobe, and red-blue strobe. Whether you're repairing at night or signaling for help, the J22 enhances visibility and safety—doubling as an emergency triangle for roadside warnings.

PORTABLE POWER BANK FOR MULTI-DEVICE CHARGING The J22 isn't just a jump starter—it also works as a portable Power Bank, charging phones, tablets, cameras, and more during travel, outdoor work, or emergencies. One compact device, endless power possibilities.

LONG-LASTING PERFORMANCE & SUPPORT For best results, fully charge your Coseng J22 before first use—even if it appears full. Use when battery is above 75% and recharge every 2-3 months. Backed by a 2-year product warranty, lifetime tech support, and responsive 24/7 customer service for peace of mind on every drive.