Thanks so much, Eclypse.:)Also I see Drew has rcr123a (750mah) Is it possible to use
Tenergy RCR123A 3.0V 900mAh Rechargeable Li-Ion
or I also found one that is 880 mah at 3.6V. I don,t know much about all the batt's. Could I use either of these & would there be advantages?