Replacement Extended 1300mAh L-LU18 190582-0000 F12440056 Battery for Logitech Harmony Remote Control 915, 1000, 1100, 1100i, Squeezebox Duet Replacement the following Battery Part/Model Numbers: Logitech 190582-0000, 993-000145, 993-000237, C-LR65, C-RL65, F12440056, K398, L-LU18, M12B, URC-LOG1000. Compatible with the following Logitech models: Harmony 915, 1000, 1100, 1100i remotes and Squeezebox Duet Network Music System. Extended 1300mAh 3.7V Lithium-ion Rechargeable Battery Pack. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.