Just an FYI.
I have two batteries from GOPro Hero2 owned two years.
No issue with batteries or recharging.
Camera is used at least once a week for min of two hrs, each use.
Love the gear
For it is God's will that by doing good you should silence the ignorant talk of foolish men. 16 Live as free men, but do not use your freedom as a cover-up for evil;... .