Amazon.com: TAKOCI Replacement Battery for Nvidia Shield Game Controller Shield TV Game Controller P2920,HRLR15/51 HFR-50AAJY1900x2(B) 2000mAh : Video Games
Nvidia Shield Game Controller Battery | Nvidia Shield Tv Controller Battery - 1800mah - Aliexpress
Amazon.com: EasySMX PS3 Controller, Upgrade Wireless Gamepad Remote for PS3, Windows PC/Laptop, Nvidia Shield, Switch, Android TV/Mobile,Steam Deck-with Stable Connection,Plug and Play, 14 Hours Battery-Black : Video Games
Game Console Battery 2.4V/1800mAh HFR-50AAJY1900x2(B),HRLR15/51 for Nvidia P2920,Shield TV Game Controller - AliExpress
Battery for Shield Game Controller : r/nvidiashield