Logitech 190582-0001 Battery - Replacement for Logitech Universal Remote L-LU18 Battery (1250mAh, 3.7V, Lithium-Ion) Replacement Logitech 190582-0001 Battery Replacement for Logitech Universal Remote L-LU18 Batteries Lifetime Warranty Capacity: 1250mAh, Upstart Battery Brand On Sale for a Limited Time!