If you ask for my advice, I am really willing to recommend you this Meyin MB-D14 Battery Grip for Nikon D600/D610 Black. Adopting high quality material and with fine workmanship, this battery grip feature high strength and stable performance. It could store either two lithium batteries or six AA alkaline batteries. Beside, this battery grip is also with a vertical-grip shutter button, dial, AE lock/FE lock button, and AF point selector button to enable exposure time setting etc. Professional design makes this battery grip help to make photographing in a vertical position much easier and provide a better handling of your camera especially when you are using heavy lenses.<!--Features --><p>FEATURES</p><ul><li> High quality and durable in use</li><li> Makes photographing in a vertical position much easier and provides a better handling of your camera</li><li> Supports exposure control</li><li> Could store either two lithium batteries or six AA alkaline batteries</li><li> Good texture and touching, featuring exquisite appearance </li></ul><!--Specifications --><p>Specifications</p><TABLE cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Material</TD><TD width=365>PC</TD></TR><TR><TD width=131>Weight</TD><TD width=365>11.04 oz / 313 g</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(5.51 x 2.76 x 1.97) " / (14 x 7 x 5) cm (L x W x H)</TD></TR><TR><TD width=131>Compatible with</TD><TD width=365>Nikon D600 / D610</TD></TR><TR><TD width=131>Working Temperature</TD><TD width=365>0→-+40→ </TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><ul><li>1 x Battery Grip</li><li>1 x MB-D14 Magazine for AA Battery</li><li>1 x Manual</li></ul><!--Extra Info --><!--produts_compatibility -->