This is a car battery jump starter compatible with both 12V and 24V systems. This product weighs 3.17kg. It is a portable power device for starting an engine when the battery is dead. Key Features: Compatible Voltage: Compatible with both 12V and 24V systems, it can be used on a wide range of vehicles, from passenger cars to large trucks and heavy machinery. Function: Equipped with a "forced start" function that allows starting even if the battery is completely discharged. Applications: Suitable for general passenger cars, as well as ATVs, SUVs, motorcycles, boats, agricultural machinery, and heavy equipment. Other Features: Depending on the model, USB output ports may be included. Safety: Uses lithium-ion batteries, making it lightweight, and is equipped with safety protection features such as reverse connection prevention. Useful as an emergency preparedness tool.