Edit: docs / Using 9-Volt Battery with Canon EOS DSLR. Click button only once, please! <h2>Using 9-Volt Battery with Canon EOS DSLR</h2> <p> The BP-511 battery ...
Nov 15, 2008 ˇ Don't be so quick to toss out the battery cells from your Canon BP battery packs. The Li-0n cells outlast the internal control board by far.