Energizer N Batteries (2 Pack), 1.5V Alkaline Small Batteries E90BP-2 - Best Buy
Small Battery - Official Astroneer Wiki
LiTime 12V 100Ah MINI LiFePO4 Lithium Battery, upgraded Max. 1280Wh Energy Small Size LiFePO4 Battery with Upgraded 100A BMS for RV, Camper, Solar, Trolling Motor - Walmart.com
How to replace the battery in your AirTag - Apple Support
AG-401 | Antigravity Batteries 12v 120 CA Small Case Lithium Battery