Replacement battery: BB SHR7-12 12V 5Ah https://www.amazon.com/SHR7-12-Sealed-Lead-Acid-Battery/dp/B087D5H284 https://www.walmart.com/ip/BB-SHR7-12-12V-5Ah-Sealed-Lead-Acid-Battery-This-is-an-AJC-Brand-Replacement/673443457 https://www.amazon.com/SHR7-12-Replacement-Battery-Rechargeable/dp/B07JD31TV1 [ amazon.com ] https://www.homedepot.c om/p/MIGHT.../323869306 https://www.lowes.com/pd/Mighty-M...5014502077 djw12-6.0 https://www.amazon.com/s?k=leoch+battery+djw12-6.0&crid=2DGO08LPGWY7W&sprefix=leoch+battery+djw12-6.... [ amazon.com ]