> The battery tender I bought from Harbour Freight regulates at 13.5 volts
> (2.25V/cell). The other tender I bought from Mouser regulates at 14.25 volts
> (2.38V/cell) Either one of these can be left on the battery indefinitely but
> have a max charge rate of 0.5A. I use one of these on my TR6 when it goes
> idle for more than a few weeks at a time.
I bought a couple of the HF tenders but haven't used them. Someone, maybe
Randall, said they can
destroy the battery. How can I can test them before use?