The main advantage of battery tools is independence from the power grid. This allows you to use them in hard-to-reach places or on the street, where there is no access to electricity.

Lithium-ion (Li-ion) and nickel-cadmium (NiCd) batteries are most common. Lithium-ion batteries are lighter, with lower energy consumption and better durability.

Many modern models offer a fast charging function, thanks to which the batteries can be charged in just half an hour or even faster.

Used for drilling holes and tightening/loosening screws. Usually have adjustable speed and torque.