These chargers and jump starters have a 12V output to recharge your battery, but always double-check your battery’s needs. The NOCO Boost Plus GB40 is compact, has a 12V output, and an LED flashlight great for jumpstarting vehicles or 12V systems. The DBPOWER 800Aoffers 800A peak current and a 12V port, perfect for smaller vehicles and 12V devices. Power up no problem