12V, 8Ah LFP Battery, (ABS, BLF-1208LB) – Bioenno Power
Renogy Renogy Deep Cycle AGM Battery 12 Volt 100Ah for RV, Solar Marine and Off-grid Applications in the Device Replacement Batteries department at Lowes.com
Eveready A23 Batteries (2-Pack), 12V Miniature Alkaline Specialty Batteries A23BPZ-2 - The Home Depot