Forget all the flim-flam about Duracell and wireless charging, the real news is the fact that the company is starting to take rechargeable battery tech seriously. When the 500lb gorilla starts to sing, the walls start to crumble. Or something like that. Take their new GoEasy charger. Apparently the thing charges up the batteries in 1 hour and they’ll then hold the charge for up to a year. Which sounds pretty good from here. $15.47.