BATTERY WITH A VOLTAGE REGULATION DEVICE

The invention relates to a battery () that works by regulating the power source () to provide a suitable voltage output so that the user's devices/products using the battery will have a high performance among several other advantages. The battery () comprises a positive terminal (); a negative terminal (); a power source (); and a voltage regulation device (). The voltage regulation device () is operatively connected to the positive terminal (), the negative terminal () and the power source (). The voltage regulation device () includes electronic components that are operatively connected to each other in order to regulate an output voltage in a programmed variable level.