The default Android battery life indicator is boring. It’s just a green bar or a percentage meter. Nothing too special. If you want your battery life indicator to be a little more colorful, then I recommend installing Energy Bar, which edits your battery bar color to one of dozens of different colors. But the real magic starts to happen as your battery life drains. As it drains, the bar will pulse with every 1% reduction in battery life. The color also changes at every 20% battery…
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