Tenergy 3.7V Li-ion 950mAh Replacement Battery for Logitech Universal Remote (Compatible Models: Harmony 720, 780, 785, 880, 885, 890, 895, 900, One, MX-800, MX-890, R-1G7 and More) Premium Quality Battery - Premium quality 3.7V 950mAh Li-Ion battery can power up your Logitech universal remote device so you can enjoy your home entertaining system Direct Replacement - It's designed to be a direct replacement for Logitech Harmony remote 720, 780, 785, 880, 885, 890, 895, 900, Pro, One Advanced, and MX-800, MX-890 and R-1G7 models Reliable & Stable - Tenergy battery are used for many other industrial applications as well as many other home appliances Better Value - Tenergy premium quality replacement battery provides the same capacity as the original OEM battery but cost less Voltage: 3.7V Capacity: 950mAh Battery dimension: 2.1 x 1.25 x 0.5 in