1 x AGM 12 V / 50 Ah lead battery - WP50-12NE cycle proof compatible MP50-12C, 12LCP-50, REC50-12I: Amazon.de: Electronics & Photo
HEYCAR HA6-12. 6V 12Ah lead AGM rechargeable battery for toy car, electric scooter, child electric motorcycle, UPS, SAI - AliExpress Consumer Electronics