Optimized Title: NOCO Boost Sport GB20 Lithium Jump Starter Box for 4L Gasoline Engines

The GB20 is a portable, lightweight, and compact lithium-ion car battery charger jump starter pack designed for 12-volt batteries. Featuring a powerful 500-amp rating, it can safely jump start a dead battery in seconds - up to 20 times on a single charge. This mistake-proof battery jumper starter and booster pack is safe for anyone to use, thanks to its spark-proof technology and reverse polarity protection.

Integrated into the GB20 is a high-output 100-lumen LED flashlight with seven versatile light modes, including low, medium, high, flashing, strobe, and emergency SOS. Impressively, this battery jump pack can hold its charge for up to one year without being recharged. Its internal battery pack can also recharge any personal mobile device, such as smartphones, tablets, or other USB-powered gadgets, or be recharged itself via any powered USB port.

Suitable for a wide range of vehicles, the GB20 is rated for gasoline engines up to 4.0 liters, making it compatible with cars, automobiles, motorcycles, ATVs, boats, trucks, RVs, SUVs, lawnmowers, and more. With its rugged and water-resistant IP65-rated enclosure, and a rubberized over-molded casing to prevent scratches or damage, this advanced car battery charger jump starter is built to withstand the demands of various environments.

Included in the package are the GB20 UltraSafe Portable Car Jump Starter, heavy-duty booster clamps, a micro-USB charging cable, a microfiber storage bag, a user guide, a 1-year warranty, and the assurance that the product was designed in the USA.

The GB20's combination of safety features, versatility, and compact design makes it an invaluable tool for anyone who needs a reliable way to jump-start a dead battery or power their USB devices on the go. Whether you're an automotive enthusiast, a outdoor adventurer, or simply someone who wants peace of mind when their vehicle's battery runs low, the GB20 is a must-have accessory.

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