Those aren't AA batteries, they're lithium-ion cells, about 50% larger than a AA, it's what you'll find inside most laptop batteries.Super small laptops contain flat rectangular lithium polymer batteries but the round cells are considerably cheaper still.
Name
Email
Reason
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
Those aren't AA batteries, they're lithium-ion cells, about 50% larger than a AA, it's what you'll find inside most laptop batteries.
Super small laptops contain flat rectangular lithium polymer batteries but the round cells are considerably cheaper still.