Compact YESPER FAST II Battery Jump Starter for Vehicles Up to 9.0L Gas/7L Diesel

The FAST II is a compact, lightweight, and ultra-safe Lithium-ion car battery jump starter pack for 12-volt batteries. With the FAST II, you can safely and effortlessly jump-start a flat battery in seconds - up to 70 times on a single charge. It's a mistake-proof battery jumper starter and booster pack, ensuring safety for anyone to use, and features spark-proof technology and reverse polarity protection.

The FAST II auto battery jump box integrates a high-output charging port of up to 18W. This internal battery charger power bank can recharge any personal mobile device, such as smartphones, tablets, or other USB devices, or be recharged by any powered USB port. It holds its charge for up to one year, thanks to its extremely low self-discharge and accurate battery management system.

Rated at 2160-amps, the FAST II is suitable for petrol engines up to 9 liters and diesel engines up to 7 liters, including cars, automobiles, motorcycles, motorbikes, ATVs, boats, trucks, RVs, caravans, SUVs, and lawnmowers.

The FAST II often functions as an LED flashlight with 3 modes: flashing, strobe, and emergency SOS. The package includes the YESPER FAST II battery booster jump starter pack, heavy-duty jumper cables, USB charging cable, 12-volt USB car charger, a replaceable shell (silver), a 1-year limited warranty, and lifetime customer support.

POWERFUL JUMPING PERFORMANCE - The 2160-Amp car jump starter can quickly start a flat car battery in extreme climates from -4°F to 140°F, up to 50 times on a single charge. The FAST II jump starter battery pack can start up to 9.0-liter diesel and 7.0-liter gasoline engines, making it suitable for cars, SUVs, and trucks with a 12V battery.

BOOST DEAD BATTERY - The YESPER jump starter features the BOOST function, which helps many people with dead batteries who are stranded. Pressing the "BOOST" button on the smart cable will force the car to restart, no longer requiring help from others to pull over your car.

DSLI SAFE TECH-10PROTECTIONS - Our R&D team with over 10 years of professional battery experience developed the core intelligent DSLI technology, which allows for safe connection to any 12-volt automotive car battery. The microcomputer-controlled program includes short-circuit protection, overcharging protection, energy-saving protection, and temperature management, to protect the compact jump pack from damage or improper operation.

4 IN 1 ROAD TRIP KIT - The FAST II is a portable car battery charger jump starter, 18000mAh portable mobile power, LED emergency torch (3 modes), and 15V DC auto accessories powered device. The Quick Charge 3.0 USB port charges your devices faster and is compatible with almost all USB charging devices. The 15-volt, 10-amp port powers any 12V DC devices, like tire inflators, inverters, and more.

UNCONVENTIONAL DESIGN - We provide a replaceable appearance (silver and orange), allowing you to DIY and install different styles of shells according to your preferences. Based on this unique design, you will have two styles of compact jump starters. Buy one, Win Two, a great product at a bargain price!

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