2x Pack - Logitech Harmony 1100 Battery - Replacement for Logitech Universal Remote L-LU18 Battery (1250mAh, 3.7V, Lithium-Ion) Replacement Logitech Harmony 1100 Battery Replacement for Logitech Universal Remote L-LU18 Batteries Quantity: 2, Lifetime Warranty Capacity: 1250mAh, Upstart Battery Brand On Sale for a Limited Time!