How to update the MagSafe Battery Pack firmware to unlock 7.5W charging - PC World New Zealand

Apple ups the max charging speed by 50 percent.

When we reviewed the MagSafe Battery Pack earlier this year, one of our biggest gripes was that it was underpowered compared to its rivals, only charging at 5W versus 7.5W on other less-smart battery… [+1061 chars]

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