【Fully compatible】 Compatible with Logitech Harmony 900, Harmony 880,Harmony 890,Harmony One Universal Remotes.Compatible with: Original Logitech battery models R-IG7, 190304-0000.( Please search with "Ctrl+F",can find the Compatible want models)or Below find more compatible models in the product description.)
【Battery Specifications 】Capacity:950mAh/3.52Wh; Volt:3.7V; Battery type:Li-ion, Size: 53.07 x 33.08 x 7.78mm.
【Installation】The Harmony One remotes use one rechargeable lithium ion battery.1.Flip the remote over. Using one thumb, press down the battery cover release button.2.While the button is pressed, slide the battery compartment open with your other thumb.3.Replace the battery and slide the battery cover back on.
【SAFE FOR USE】You may charge without concern thanks to the built-in short circuit, over-current, over-charge, over-voltage, and overheat protection circuits.
【Tips】Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.