Consider the device when buying batteries

Which batteries are best for what devices? The simple answer is that the more technologically advanced a product is, the more likely it is to use more energy. So, you?re better off sticking with cheaper, simpler batteries for items such as toys or baby monitors, while you may consider spending more for higher-performing batteries to use in your MP3 players, cameras or even TV remote controls. ...
From: www.thestate.com