Boston-Power's quick-charging, long-lasting Sonata batteries went on sale today as HP's Enviro Series
Making good on a promise from December, start-up battery maker Boston-Power announced today that its almost-too-good-to-be-true Sonata lithium-ion batteries are now for sale, as upgrades for HP laptops.
Boston-Power's claims are impressive: A Sonata cell promises to charge to 40 percent capacity in just 10 minutes (say, the airport wait time from when they start boarding first class until they get to your steerage section). And they reach 80 percent capacity in just 30 minutes.
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