They don't leak in the product if you don't use it for a long time.
Nope. They work just fine.
these are not rechargeable
NO! Unsafe to try to re-charge.
No dated listed
I shop a lot at Home Depot. Why should I drive a a couple of miles down the road to get batteries when I can pick them up when they are right in front of me at the register.
I have never used them for aaa battery and the right battery compartment is needed for this type of switch.
You'll love it