Amazon.com: Interstate Batteries Power Patrol 6V 4Ah Fire & Security Battery (FAS0905) Sealed Lead Acid Rechargeable SLA AGM (F1 Terminal) Fire Alarms, Security Systems : Health & Household
Amazon.com: Long Way LW-3FM4 6V 4.5Ah Sealed Lead Acid Battery - This is an AJC Brand Replacement : Health & Household
Amazon.com: 6V 4.5Ah F1 Sealed Lead Acid (SLA) Replacement Battery for KEYKO KT-645 : Health & Household
Amazon.com: Universal Power Group UPG UB645 6V 4.5AH SLA Sealed Lead Acid Battery - also Compatible with Kid Trax Disney Ride on Toy KT1123TR : Health & Household
Amazon.com: NPP NP6-4Ah F1, 6V 4Ah AGM Battery Rechargeable Sealed Lead Acid 6V 4 amp Battery Replaces cp0660 gp645 lcr6v4p hk-3fm4.5 wp4-6 for Ride on Toy, UPS, Alarm System, Control System F1
Amazon.com: Universal Power Group UB645 6V 4.5AH SLA Battery 6 Volt 3 Pack : Health & Household