OM System Power Battery Holder HLD-7 for E-M1 Category_Underwater Housings making it the only option

making it the only option when recording in any demanding environments where condensation is an issue

This compact

powering the camera by continuous AC power instead of the EN-EL15 rechargeable battery

ZUIKO DIGITAL ED 40-150 mm f4

OM System Power Battery Holder HLD-7 for E-M1 Category_Underwater Housings making it the only optionThe HLD 7 Power Battery Holder is a dustproof and splashproof power battery holder that can enable the capture of approximately 680 shots (based on CIPA tests) between charges. It features a shutter button for shooting with the camera held vertically and two control dials and two function buttons for the same easy controls as when shooting from a horizontal position. Dimensions (combined): 4. 7 x 1. 9 x 1. 6 in. (119. 2 x 48. 9 x 41. 4 mm) Weight: 7.