- Powerful Performance: This high-capacity booster battery delivers a peak current of 5000 A, making it suitable for most 12V vehicles with up to 10.0L gasoline engines and 8.0L diesel engines. Perfect for cars, trucks, motorcycles, boats, lawn mowers, yachts, snowmobiles, and more. Never worry about unexpected breakdowns again. - Versatile Mobile Power Supply: Equipped with a robust 28000 mAh capacity, this booster doubles as a mobile power bank. The built-in USB port allows for quick charging of devices such as smartphones, tablets, and laptops, making it an ideal companion for travel or outdoor activities. - Extreme Temperature Operation: Designed to start your vehicle effortlessly in extreme conditions, this battery operates within a temperature range of -30 °C to 65 °C. It ensures reliable performance in both cold and hot climates. - Intelligent Safety Features: This auto booster incorporates advanced safety technology, including explosion protection, anti-drumming technology, overload protection, short circuit protection, power failure protection, reverse polarity protection, and more. Your safety is prioritized. - Practical Use Scenarios: - Jump-start your car during winter months when temperatures drop. - Charge your laptop while camping or on long road trips. - Ensure your boat is ready to go with reliable starting power before heading out on the water. This booster battery combines power, versatility, and safety, making it an essential tool for any vehicle owner.