CameronSino Battery for Logitech Harmony 785 880 885 890 720 720 900 MX-890 One fits Logitech 1903040000 Remote Control battery - AliExpress
Amazon.com: Inovat Replacement USB Computer PC Power Charging Charger Cable Cord Wire for Logitech Harmony 885 895 785 1100 one Remote Control : Electronics
Pickle Power R-IG7 RIG7 LOH880 Remote Control Battery for Logitech Harmony One, 900, 720, 850,
Logitech Harmony 885 remote control 12 Volt Solar Charger