LOL @ 10K.
I wish pics would tell the story but a box of batteries just looks like a box....
Just guesstimating:
Alkaline (Duracell, Energizer, Panasonic)
AA 200k
AAA 75K
C 15K
D 25K
9V 75K
Primary Lithium
CR123A 400K
CR2 15-20K
L91/L92 40K
9V 8K
LiSo2 25K+ most AA, 1/2 AA
Button and coin er 500-10K of every size silver oxide, lithium, alkaline, zinc-air. Probably 300K units in total. I'm too lazy to figure out the real #.
NiMh
AA 120K
AA 50K
C 10K
D 20K
9V 10K
SubC NiMh 15K
Misc oddball sizes (F, 4/5, 2/3 A etc) 5K
NiCd
AA 25K
AAA 5K
SC 20K
C 5-10K
D 10K+
li-ion
18650 6-8K
14500 2-3k
10440 -1-2K
17500/17670/8350/etc, etc etc another 2-3K total.
SLA: 2-3K (asst small sizes)
There's also lots of oddball stuff I can't begin to add in...