Originally Posted by Monteman

This is an odd one for me, 2 of my brand new SMC lipos i bought last year and ran 2 times before the snow flew have been in storage all winter, I check all my batteries every couple weeks (with a cell voltage indicator) and put them on the charger to double check.
These 2 both puffed up at the exact same time, and they are both still at 3.8v/cell.
What could have caused this and is there a way to reverse the puff?

http://www.begoracing.com/shop/index...&product_id=75

2 of these with maybe 20 minutes of run time on them, i sure hope they can be recovered.