Amazon.com: Replacement Battery for SOUNDCAST Outcast ICO410 ICO410-4n ICO411a ICO411a-4N Part NO Outcast 20S-1P : Electronics
Synergy Digital Speaker Battery, Compatible with Soundcast Outcast JR Speaker, (Ni-MH, 12V, 2000mAh) Ultra High Capacity, Replacement for Soundcast FH2000-14490C10S Battery - Walmart.com
Synergy Digital Speaker Battery, Compatible with Soundcast Outcast Melody Speaker, (Li-ion, 3.7V, 5200mAh) Ultra High Capacity, Replacement for Soundcast 2-540-006-01 Battery - Walmart.com
Amazon.com: Replacement Battery for SOUNDCAST Outcast ICO410 ICO410-4n ICO411a ICO411a-4N Part NO Outcast 20S-1P : Electronics