Amazon.com: 900mAh 3.7V Battery Replacement for Steelseries 160240 61298RX Arctis Pro Wireless H Wireless Gaming-Headset Siberia 800 Siberia 840 : Video Games
Steelseries 61298RX Arctis Pro Wireless H Wireless Replacement Battery: BatteryClerk.com Headphone
Best Buy: SteelSeries Siberia Wireless Dolby 7.1 Virtual Surround Sound Gaming Headset for Mac, Windows, PlayStation 3/4 and Xbox 360 Black 61302
SteelSeries Siberia X800 wireless headset review | Windows Central