Originally Posted by Jesse
I'm not saying it saved my battery. I'm just saying I didn't even use it today (to kill apps, and in theory, save battery) and I had the best battery life I've seen yet. People seem to think killing open apps will save their battery, when in fact it doesn't matter. Android manages processes and memory just fine by itself.
It depends, if you killed some apps consume a lot of your battery. It will save your battery.