CameronSino Battery for Logitech Wireless DJ Music System fits Logitech 190301 0000 R IG7 Remote Control battery 950mAh 3.70V|Digital Batteries| - AliExpress
3.7v 900mah Remote Control Replacement Battery For Logitech Harmony 720 850 880 Pro R-ig7 - Buy R-ig7 Battery,Battery For Harmony R-ig7,Battery For Logitech Product on Alibaba.com