If you are looking for a cordless handstick vacuum cleaner with plenty runtime and power, Vax Blade VX60 Blade Slimvac StickVac is an anwer. You can get all your vacuuming done in one session with its lithium battery that runs up to 35 minutes.
Hoover Handivac HH5220 12V Wet and Dry Vacuum cleaner is lightweight and portable designed for everyday use around the home.
The Hoover 7.2V Handivac is ideal for cleaning up crumbs from under the kitchen table or in hard to reach places that larger vacuum cleaners can't get to. It is lightweight and compact making it easy to use and store.
Hoover AVC-48 Car Vacuum Cleaner, 80 watts, 12V DC via the car's socket lighter. It has 0.5L dry capacity (only). It has permanent washable filter.