again !!! Sanyo Eneloop - Batteries Eneloop HR-12 12UTGA type AA (2000 mAh) - The New, Improved eneloop with 1500 charging cycles (Health and Beauty) 5
Probably the best batteries that I possess. Even Sony are not as good. I do not know if they keep the load as long as the manufacturer says, but I have never yet lacked energy to my photos, either in flash or triggers.