All are being sold as Parts Not Working. Some will work when on charge and some are dead and are showing no signs of life.
They will all require new batteries at least.
The faults are written in each light in the photos.
They are all used and have plenty of marks and stains from mucky hands and environments. The magnets have all got surface rust.
There are no chargers included.
Please consider the fact that they will not work from their internal batteries and are being sold as Parts Not Working.