Power a Raspberry PI with the Mavic Battery
I've tried powering my Raspberry PI with several generic and cheap cell-phone charging battery packs.…
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New Battery for my MacBook Air
This is my old Macbook Air. It's an 11" 2011 model. It's about 5…
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How's your battery? Check it with CoconutBattery
Most of my work is done while I'm mobile. I work in schools and remote…
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5 Days of Battery Life on an iPhone 5
The new iOS 9 has a feature called “low power mode” that claims to save…
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