Amazon.com: Replacement Battery Part No.160240 for STEELSERIES 61298RX, H Wireless Gaming-Headset, Siberia 800, Siberia 840, Portable Wireless Headset Battery : Video Games
Cameron Sino 900mah Prismatic Battery 160240 For Steelseries 61298rx, Siberia 800, Siberia 840 H Wireless Gaming Headphone - Rechargeable Batteries - AliExpress
900mAh Steelseries 160240 Battery for 61298RX H Wireless Gaming-Headset Siberia 800 Siberia 840 Arctis Pro Wireless - Walmart.com