Batterie 6V 4,5Ah (OHNE Batteriesäure) passend für KR51, SR4 - AKA El, 14,35 €
6V 4.5AH Battery 6V4.5AH 4AH for Children Electric Toy Car Baby Carrier UPS Backup Desk Light Lead acid Rechargeable Accumulator|Storage Batteries| - AliExpress
MIGHTY MAX BATTERY 6 -Volt 4.5 Ah Rechargeable F1 Terminal Sealed Lead Acid (SLA) Battery ML4-6 - The Home Depot
Rechargeable 6V 4.5ah Lithium LiFePO4 Battery Cell for Solar Energy Power - China 6V 4.5ah Battery, LiFePO4 Battery | Made-in-China.com
PS-640 6V 4.5Ah General Purpose VRLA Battery | Power Sonic