Here you go:http://www.candlepowerforums.com/vb/showthread.php?t=107738 ,post #7 has the goods.
The 15 min chargers are usually very hard on batteries,too high a charge current.
And....:welcome:
-Michael
Do you suppose there might be any connection between high current charging and high temperatures?I am afraid I can't agree with U about high current charging, in fact temperature is the real killer for batteries.