The NOCO Genius Boost Max Jump Starter GB500 is designed for high-displacement gas and diesel engines in trucks, semis, buses, HGV, Fleet, commercial vehicles, construction equipment and more. This ultra-safe, compact and portable lithium-ion jump starter can handle 12V and 24V battery systems. The GB500 features patented spark-proof technology and reverse polarity protection, and is designed to be safe for engines of all sizes. This product also provides remote power for 12V devices and recharges mobile devices, such as smartphones, tablets and more.