Neewer Professional Vertical Infrared Remote Control Battery Grip + Dual-Channel Battery Charger for Sony NP-FW50 Batteries + 2-Pack 1030mAh NP-FW50 Replacement Batteries for Sony A6000 Kit includes: (1) infrared remote control battery grip for Sony A6000 + (2) rechargeable li-ion batteries for Sony NP-FW50 + (1) dual-channel battery charger for Sony NP-FW50 batteries Battery grip for Sony A6000: infrared remote control battery grip, equipped with wired controlled shutter-release button for shooting in a vertical position, supports IR remote control and battery power source function 2/Pack Sony NP-FW50 replacement batteries: 7.4V 1030mAh camera battery replacement for the original Sony SG-DVBT008-FW50 battery Dual-channel charger for Sony NP-FW50 battery: US plug, LED displays each battery's charging status, could charger 2 batteries simultaneously Effectively extending your shooting time and no worries about running out of battery power when you are just about to capture the perfect moment