Cameron Sino 950mah Keyboard Battery M50a 190304-2004 F12440071 For Logitech Dinovo Edge, Dinovo Mini, Y-ray81 - Digital Batteries - AliExpress
How to Replace Your Logitech diNovo Edge Keyboard Battery - YouTube
Ilc Replacement for Logitech Dinovo Edge Y-ray81 Remote Control Battery DINOVO EDGE Y-RAY81 REMOTE CONTROL BATTERY LOGITE | Zoro
Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics
Amazon.com: Battery Kit for Logitech diNovo Edge Wireless Keyboard with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics
Battery for Logitech diNovo Edge DiNovo Mini Y-RAY81 Replace 190304-2004 M50A 4894580175106 | eBay
Logitech diNovo Edge Wireless Keyboard Battery Replacement (Hacking with a BIGGER battery) - Other Hardware - Level1Techs Forums