just wondering what kind of batteries are in these things? took one apart that was no longer working that i could possible fix/upgrade. i know they are pretty cheap to replace to begin with but i figure why not if its not too hard 
heres what came out of a bloog MF 65mm. seems similar to a AAAA size?
heres what came out of a bloog MF 65mm. seems similar to a AAAA size?
