Sony Intelligent INFO battery that communicates digitally with Sony camcorders Remaining capacity indication on viewfinder of the DVW-970, 970P, HDW-750, 750P, HDW-730, 730S, MSW-970, 970P, PDW-510, 510P, PDW-530, 530P camcorders V-mount attaching mechanism for quick and easy battery change Four-step green LED indicators for quick visual verification of the battery remaining capacity (more than 80%, 60%, 40%, 20%) Four-step orange LED indicators for quick visual check of battery remaining capacity (below 20%, 15%, 10%, 5%) When the BP-GL95 is used with camcorders other than those listed above, the battery alarm may not function properly.