Amazon.com: Modifiedpowerwheels 6v 4.5ah battery for Power Wheels - 4 Pack : Automotive
Panasonic 6v 4.5Ah Sealed Lead Acid Battery with F1 Terminals PL-0145 Lead Acid (NP/LCR/PS)
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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,
Mighty Max Battery 6V 4.5AH SLA Compatible Battery for APC UPS - RBC1 - 3 Pack ML4-6MP38872 | Zoro