I just tried to charge my HC-2 after letting it set for some 9 months, it will say Done and the battery indicator will be White for a short time and then start flashing Red. After a short time the screen will turn off, I can unplug and plug in the charger again and the screen will do the same thing again. Note here I can not turn the HC-2 on with the button, but it has come on at times for a short time, one to two seconds at best and then shuts off. I feel my batteries are dead and will not take a charge, I had it plugged in overnight with no results. Should I replace the batteries, or just send it into Ring and have them do it, plus they can also checkout the HC-2 for it operation. Are these batteries a plug in type, or do they have to be soldered in, what are the voltages and does this battery have a model number. I can probably do the replacement, but if sending it to Ring is better I would rather do it that way. Thanks for any info you can give me. trainman