Amazon.com: Synergy Digital Remote Control Battery, Works with Logitech Harmony 900 Pro Remote Control, (Li-Ion, 3.7V, 950 mAh) Ultra High Capacity Battery : Electronics
for Logitech Harmony One 720 780 785 880 885 890 900 R-IG7 Battery 2yr warranty | eBay
Kastar 1-Pack Battery and LTD2 USB Charger Compatible with Logitech Harmony 895 Harmony 900 Harmony 900 Pro Harmony 900 Remote Harmony One Advanced MONSTER AV100 MONSTER AVL300 MONSTER AVL300S - Walmart.com
Battery for Logitech Harmony One 720 780 785 880 885 890 895 900 R-IG7 — Tavice USA