Logitech Harmony 880 Pro Battery - Replacement for Logitech Universal Remote R-IG7 Battery (950mAh, 3.7V, Lithium-Ion) Replacement Logitech Harmony 880 Pro Battery Replacement for Logitech Universal Remote R-IG7 Batteries Lifetime Warranty Capacity: 950mAh, Upstart Battery Brand On Sale for a Limited Time!