DeWalt DCS578N 54V FlexVolt 190mm Circular Saw and battery

Only used to update bathroom so maybe 8hrs runtime on both saw and battery.
The Dewalt 54V FlexVolt 190mm 30mm Circular Saw Bare Unit DCS578N-XJ is an ideal cordless circular Saw for trade professionals as well as DIY enthusiasts. It has been designed with a high-power density motor providing it with up to 47% more power than the previous model. It has an electronic brake, providing optimum safety for the user and to reduce the likeliness of accidents in the workplace. This saw has an integrated LED work light which helps to illuminate the cut line improving the visibility and allowing for a cleaner smoother cut. The spindle is easy to lock and the blade change is also quick and easy increasing productivity throughout the working day. The brushless motor allows for maintained maximum power when working under load and a longer life span of the tool. To show that Dewalt has thought about everything including storage, this circular saw has been fitted with a rafter hook so it can easily be hung from a rafter for easy storage on sites. This circular saw is supplied with a 24T TCT blade, a rip fence and a dust extraction port