An unreleased MacBook battery appears to have made its way through a pair of regulatory databases this month. Details are unclear, but new filings with the China Compulsory Certificate database and the UL Demko certification reveal what seems to be a Mac with the model number A2389 and a 4,380mAh battery.
The post Regulatory filings reveal new 49.9Wh battery from Apple, could be for updated MacBook Air appeared first on 9to5Mac.
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