Bypass your MacBook Air’s battery with the BatteryBox – and charge your tablet and phone, too
Most external batteries can charge up your phone or your tablet, but you’re out of luck with your laptop. The BatteryBox is only 0.98″ x 2.63″ x 3.55″ and just under 9 ounces, but it packs 50Wh of energy – enough juice to power your MacBook with enough left over to charge your mobile device, too. […]