The John Deere MCST300 Mini-Booster 12V-300 M7 is a genuine battery booster designed for reliable and powerful starting of 12V vehicles. Featuring a high-performance 7 Ah AGM battery, it delivers 300A starting current and 700A peak current. This booster includes protection against reverse polarity, short circuits, and overloads, ensuring safe operation. It is ideal for a wide range of applications including cars, utility vehicles, tractors, trucks, boats, and construction machinery. Supplied with an automatic charger, it offers a portable and efficient solution for jump-starting.