Li-Ion batteries were a massive technological step forward from NiMH cells but were not without faults of their own—like their tendency to explode. A new Lithium-Imide technology from Leyden Energy, however, send Lithium-Ion the way of NiMH.
Rechargeable batteries can be a bit of a pain—you have to carry around an adapter, find an outlet, and even bend over to plug in the adapter. It's hell, really.
Duracell's latest NiMH rechargeable batteries have two neat features. One, they hold power for up to 365 days without use, and two, they come pre-charged, so you won't have to juice them up before plopping them into your camera. The first is great so your batteries are always ready for use even if you haven't touched…