This Indipro Four Micro-Series 98Wh V-Mount Li-Ion Batteries and Quad Pro V-Mount Battery Charger Kit provides a charging and power solution for professional applications. The charger can simultaneously charge up to four lithium-ion V-mount batteries, while the three-position selector switch allows you to choose to charge batteries or to use the charger as a power supply. Built-in LED indicator lights allow you to see the battery charge status at a glance.