Amazon.com: UB645 Universal Sealed Lead Acid Battery Replacement (6V, 4.5Ah, 4500mAh, F1 Terminal, AGM, SLA) - Includes TWO F1 to F2 Terminal Adapters - Compatible with Kung Long WP4.5-6, Sheng Yang SY640,
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