Amazon.com: G933 Battery Replacement for LOGITECH G533 and G933 Artemis Spectrum Wireless Gaming Headset : Video Games
533-000132 Battery for Logitech G533 / Logitech G933
3.7V 2000mAh li Polymer Li ion Battery For MP3 MP4 DVR Toys Replacement Logitech G933 G533 Bluetooth headset 533 000132|Replacement Batteries| - AliExpress