For power, the F700 uses a single NP-40 lithium-ion battery pack, which comes with the camera. Worst-case battery life is about an hour and a half, but I'd strongly recommend purchasing a second ...
Power comes from a proprietary NP-40 lithium ion rechargeable battery, rated as good for 550 shots on a charge to CIPA testing standards. A couple of more unusual features on the Casio EXILIM EX ...