Power Reserve

By MacRumors Staff

Power Reserve Articles

Apple Watch Battery Life: 18 Hours Mixed Usage, Up to 72 Hours on Power Reserve

Monday March 9, 2015 12:32 pm PDT by
Apple has outlined specific information about Apple Watch battery life on its website, claiming that the wrist-worn device gets all-day battery life of 18 hours on a single charge based on mixed usage, and up to 72 hours in Power Reserve mode. The battery testing was conducted in March using a preproduction Apple Watch paired with an iPhone running preproduction software. Apple claims that the ...