I bought a radio shack multitester to check my batteries, primarily my laptop batteries. First on my old dead battery of Toshiba laptop, they had a positive and negative mark shown..so it was easy to check it out with the tester. But I bought it to check my Dell battery that lasted 1 year to the day of the end of my warranty. Fortunately, i did get a refurbished one in time. Disappointed that it only lasted a year and I had only used it a total of maybe 10 hours with the battery on my last vacation...10 hours in 1 year and poof it went. The battery does not have a pos and neg shown like the toshiba one..so I cannot test it that way. In the meantime, I was trying to check some AA and AAA batteries that I had and was able to understand on how to test them..but I do not know how to interpret the readings I used the ACV side with it set at
- I really don't know what does numbers mean. The manual is a joke, at least for those of us that have no experience. The line moved a little to the right where it seem to end a couple of notches on that ac