this is the one I have and the reason why I am here is because I thought the grass was greener on the other side, but apparently, not

the only thing I don't understand about this charger is that, I put a battery on it and even after it's fully charged, if i plug it back in the charge indicator shows a low charge. Also, what are the "Start charging" buttons for if the batts start charging without pushing the buttons.

This charger would have been PERFECT if I could plug it into the wall - I wonder if it would work the same way if I use the field battery charger with it