Think about where you'll use it – indoors, in the car, or on the jobsite. Check suction power (mbar or kPa), container volume, filter type, and if it's rated for both wet and dry use.
Most cordless models are powerful enough for coarse debris, but may not match heavy-duty corded vacuums. For fine dust or large volumes of liquid, strong suction is important.
It depends on the battery capacity (Ah) and power setting. Most cordless vacuums run 10–30 minutes per charge. Larger batteries or eco mode can extend runtime.
Empty the container regularly, clean or replace filters, and keep seals clean. Remove the battery when not in use and store in a dry place.
Yes, especially if you need cord-free flexibility. They’re great for light jobsite cleaning, cars or cabins. For continuous use, a corded model may be more suitable.