This is the external battery pack for DiMAGE A200, A2, A1, 7, 7i,7Hi, 5, S414, S404, S304, Z1, Z2, Z3, Z5, Z6, EX, V, 2300, 2330, E201 and RD 3000. This is the type of external battery pack to connect the camera and the battery part with cord. Taking a picture while keeping the battery part only warm in a cold place. As there is a belt loop at the part of battery, it does not bother to capture images. [Battery] Two lithium-ion batteries NP-100 [Battery performance] Approx. 730 frames (recording), Approx.1000 min (playback) [Accessories] Battery Charger BC-100, Lithium-ion battery NP-100 (2pcs), Battery holder BH-100 [Option] Dedicated Battery Charger BC-100 is sold separately. [BC-100 specification] INPUT: AC100-240V/50-60Hz, OUTPUT: DC8.4V 1.1A AC cord differs with the destination.