08-03-2013, 12:23 PM
Under loads the batteries may behave entirely different, you're only measuring the voltage of the batteries off load, one could be almost dead and still give 8.4v, but as soon as you put a 100ma load on it, could drop to 2v.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)