Smartphone battery life: 2 problems, 4 fixes (Smartphones Unlocked)
Motorola’s Droid Razr Maxx pushed the limit with an enormous battery that played back video for 19 consecutive hours.
Imagine a smartphone that charges completely in 5 minutes and lasts a full 10 hours before running on empty. Crazy, right? Toting along the charging cord is just another part of life with 4G streaming and a power-hungry screen.
Back in January, Motorola’s Droid Razr Maxx offered the first real glimmer of hope for long-life batteries with the 3,300mAh ticker that dwarfed the battery in any other available handset — it ran for 19 hours in CNET’s tests, a longevity that…
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