YUASA NP10 6. 6V 10Ah lead acid rechargeable battery for toy car, electric scooter, child electric motorcycle, UPS, UPS|Storage Batteries| - AliExpress
6N2-2A-1 - Conventional 6 Volt - Motorcycle & Power Sport - Batteries
Powery replacement battery for YUASA NP12 6, 6V, 12Ah/72Wh, Lead Acid, rechargeable, 151,00mm x 50,00mm x 92,00mm, 100% Compatible. New|Battery Accessories| - AliExpress