MPF Products 750mAh High Capacity Extended L-LY11 F12440097 553-000018 Battery Replacement Compatible with Logitech G930 Wireless Gaming Headset (981-000257) Compatible with the following models: Logitech G930 Gaming Headset with 7.1 Surround Sound (981-000257). Replacement for the following Logitech battery model/part numbers: L-LY11, F12440097, 200810, CS-LOY11RC, CP-MXL11, 533-000018 Batteries. 3.7V 750mAh (OEM Battery is 600mAh) High Capacity Lithium-Ion Battery. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.