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Remote Control Battery R-IG7,F12440023,K43D,M36B,M41B,190304-200 for Logitech Harmony One, 720,780,785,880, 885,890,895,900, Pro
R-IG7 Battery DVISI 950mAh Rechargeable Lithium ion Bateria for LOH880 Logitech Harmony One 900 720 850 880 885 890 Pro H880 - AliExpress
Amazon.com: Hisewen R-IG7 Replacement Battery(2Pack) and Charger for Logitech Harmony One 900 720 850 880 885 890 Pro H880 Universal Remote : Electronics
Logitech Harmony 900 ONE Remote Control Battery Door Cover Free Shipping | eBay