1100mAh 533-000084 Battery for Logitech and 31 similar items
Logitech Harmony 1100 Battery
Amazon.com: Synergy Digital Remote Control Battery,Compatible with Logitech Harmony Touch Remote Control, (li-ion, 3.7V, 1100 mAh) Ultra High Capacity Battery : Health & Household
Batteries N Accessories BNA-WB-L854 Remote Control Battery - Li-Ion, 3 – batteriesnaccessories.com
Logitech Harmony 1000, 1100, 915 Battery Replacement - HHD10009 at Batteries Plus