Lasts 40% longer than the Duracell simply
which takes itself much longer than a 1st prize stack.
And most importantly: Do not run.
So if you forget it in the camera, no need to throw it away.
Take out. Put in other ... and go again.
More tears or mess.
This is the model you need for many toys.
(Swing fischer price for example)
The pack contains 4grosses LR20 batteries.