Empire Remote Control Battery, Works with Sonos Controller CR200 Remote Control, (Li-Ion, 3.7V, 1800 mAh) Ultra High Capacity, Compatible with Sonos 1000000118 Battery - Walmart.com
Cameron sino 1850mAh Li_ion Replacement URC_CB200 01000000118 Battery For Sonos 200 CB200 CB200WR1 Controller 200 CB200 CR200 - Walmart.com
SONOS CR200 Remote Control w/ Charging Dock & Manual | eBay
My First Forty Minutes with the Sonos CR-200 Controller - The Absolute Sound
Sonos CR200 Wireless control of your Sonos Multi-Room Music System (Discontinued by Manufacturer)
Sonos® Controller CR200 Touchscreen controller for the Sonos Music System at Crutchfield