Kastar 4-Pack Battery NP-FM500HN and LTD2 USB Charger Compatible with Sony Alpha α77II, a77 II, SLT-A77 II, a77II, a77V, ILCA-77M2, Alpha α99, a99, SLT-A99, SLT-A99V, a99V, Alpha α99II, a99 II Camera -
NP-FM500H Battery for SONY Alpha a58 a68 a77 II M2 a850 a99 ILCA-77 77M2 77M2Q | eBay
Sony Original VG-C77AM Vertical Battery Grip for Sony A77 Digital Camera Body | eBay