Amazon.com: Casil 6V 4Ah Replacement Battery Compatible with JohnLite cy-0112-6.40 Spotlight : Health & Household
Mighty Max Battery 12V 7Ah for JohnLite 2962, 2963, 2965, 2968 Rechargeable Sealed Lead Acid 1270 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com