Synergy Digital Remote Control Battery, Works with Sonos CONTROLLER CR100 Remote Control, (Li-Pol, 3.7, 3600mAh) Ultra High Capacity, Compatible with Sonos CP-CR100, URC-CB100 Battery - Walmart.com
REPLACEMENT BATTERY FOR SONOS CONTROLLER CB200 3.70V 754993968884 | eBay
Sonos® Controller CR200 Touchscreen controller for the Sonos Music System at Crutchfield
Shop | SONOS CR100 Controller
Battery for Sonos CR200 TV Remote
Sonos® Controller CR100 Add-on remote control for Sonos Digital Music System at Crutchfield
Sonos® Controller CR200 Touchscreen controller for the Sonos Music System at Crutchfield
Battery for Sonos 01000000118 URC-CB200 CB200 CB200WR1 Controller 200 CR200 NEW - Walmart.com
Replacement URC-CB200 Battery for Sonos 200, CB200, CB200WR1, CR200 Controller, 1850 mAh - Walmart.com