copy of 12V, 4,5Ah Valve-regulated lead-acid battery.
MillerTech 45Ah 12V PREMIUM Lithium Iron Phosphate (LiFePO4) Smart Bat – LDSreliance
Multipower MP4,5-12 12V / 4,5Ah
12V/4,5Ah Battery | Toys | Peg Perego International
Amazon.com: Replacement Battery 12V 45Ah Sealed Lead Acid with T6 Terminals : Health & Household
Amazon.com: Zipp Battery 12V 4.5AH SLA Rechargeable Replacement Battery for UPS Back UP, Electric Scooter, Pool Toy, Sound System, Golf Cart, and More: 3.54 x 2.76 x 3.98, T1 Terminal : Automotive