Will a universal Craftsman charger work with my 15.6V drill? [more inside]
posted on Jul 1, 2008 - 2 answers

Does leaving a lithium-ion batter in a charger shorten its life? [more inside]
posted on Feb 2, 2008 - 10 answers

Coincidence, or a problem with a wall outlet in my new apartment? My cell phone and laptop batteries are suddenly holding charges for shorter and shorter periods of time. [more inside]
posted on Sep 24, 2007 - 6 answers

Calling electricians: can I use one of those "battery chargers" they sell at Auto Zone to power a small appliance that needs 12V? [more inside]
posted on May 26, 2007 - 13 answers

Car battery solar trickle charger -- fact or fiction? [more inside]
posted on Feb 8, 2007 - 16 answers

I lost my camera's battery charger transformer on a trip. Can't find one anywhere cheaply. Can I use another voltage? [more inside]
posted on Jun 10, 2006 - 11 answers