How to Replace IKEA Tradfri Remote Control Battery - Support.com TechSolutions
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Amazon.com: DR. BATTERY PA5212U-1BRS PABAS283 Battery Compatible with Toshiba Tecra A40 A50 C40 C50 Z50 C50-B Toshiba Satellite Pro A40 A50 R40 R50[14.8V/2200mAh/32Wh] : Electronics
E1524 ikea round button with latest firmware doesn't work. - Creates a group without ID (or UI has some error) · Issue #142 · dresden-elektronik/phoscon-app-beta · GitHub