Our inverter is not working right and I'm not expert on them. The system shows and charges ok that the battery is almost full. When we put anything on such as coffee maker, tv or whatever, it goes i...
Even batteries that do not appear to have caps... often they do. My starting batteries are 10 years old (Interstate) and under the fairly hard plastic top with a little probing I was able to find the pair of rectangular cap holders. Every other year I have to add some water but the plates are still covered. Unfortunately my generator starts off the same batteries, but at this point I want to see how long they will last.