doc: Add warning about matching battery voltage.
authorKeith Packard <keithp@keithp.com>
Sat, 15 Dec 2012 23:07:07 +0000 (15:07 -0800)
committerKeith Packard <keithp@keithp.com>
Sat, 15 Dec 2012 23:07:07 +0000 (15:07 -0800)
Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found