htc vivid extended battery 3500 mAh?

I'm new to this. How do you charge a extended battery? With the stock charger? Is it worth it? I'll be going to school from 8:30-3:25 -- Would Juice Defender be enough?

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  • 8 years ago

    Stock charger, unless it came with a seperate battery charger.

    Source(s): Cellular Guru :-)
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