Best Rechargeable AA NiMH Batteries For Your Flash (Don't Buy Eneloops...) - Light And Matter
The Best Batteries to Power Your Speedlites » chianoconnorphotography.com
The Best AA Battery for Flash - The Ultimate Practical Review of AA Batteries for Photography - Part I
Amazon.com: POWER FLASH AAA Batteries, 100 Count Maximum Power Ultra Long-Lasting Alkaline Triple A Battery, Leakproof Design, 10 Years Shelf Life : Health & Household