Remote Control replacement battery (not an original battery from the manufacturer) Identical to the following batteries: LOGITECH 190304-200 / 190582-0000 / F12440023 / F12440056 / K43D / L-LU18 / M36B / M41B / R-IG7 Replacement battery suitable for: LOGITECH Harmony 720 Pro / Harmony 720 Remote / Harmony 880 Pro / Harmony 880 Remote / Harmony 885 Remote / Harmony 890 Pro / Harmony 890 Remote / Harmony 900 Pro / Harmony 900 Remote / Harmony One https://elecena.pl/product/18054634/900-mah-li-ion-for-logitech-harmony-720 2021-04-29 https://elecena.pl/product/18054634/900-mah-li-ion-for-logitech-harmony-720 2022-07-23