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Battery

The truth about power banks

Ever wondered why your 4,000mAh may not even charge your 1,570mAh iPhone 5S twice? Here’s why: – Devices consume power (“P”) and that is measured in watts. To derive watts, we need to multiply the amperage (“I”) by voltage (“V”)…. Continue Reading →

A new MacBook battery from eBay

Look what the postman brought over the weekend in a very nicely wrapped package. No tapes, just ropes. Neat!

Inside a MacBook Battery

The battery on my MacBook is dying so I decided to just take it apart. You know, nothing stops my curiosity. I love taking things apart ever since young, though I wasn’t able to put most of them back together…… Continue Reading →

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