EACHSHOT MK-A7II Pro Built-in 2.4g Wireless Control Battery Grip for Sony A7 II as Sony VG-C2EM With NP-FW50 Batteries and Charger Battery Grip for Sony A7 II, package contains with two pcs of NP-FW50 Batteries and one pc of Charger Two lithium batteries can be put into the grip which make it have double power With vertical-shooting function and AF(auto focus), MF(manual focus), AEL(AE lock) functions With two wheels which are convenient for operation