R-IG7 Battery DVISI 950mAh Rechargeable Lithium ion Bateria for LOH880 Logitech Harmony One 900 720 850 880 885 890 Pro H880 - AliExpress
Logitech - Harmony One Battery | Complete Battery Source
Amazon.com: Synergy Digital Remote Control Battery, Compatible with Logitech Harmony One Remote Control, (Li-Ion, 3.7V, 950 mAh) Ultra High Capacity Battery : Electronics