UPG 6-Volt 4.5 Ah Sealed Lead Acid (SLA) AGM Rechargeable Battery UB645 - The Home Depot
2 X 6V 6 Volt 5Ah Rechargeable Sealed Lead Acid Battery Replaces 4.5Ah 4Ah | eBay
6v 4.5ah Battery Sealed Storage Batteries Lead Acid Rechargeable Power Supply For Led Light Toy Car Baby Carrier Lead-acid - Storage Batteries - AliExpress
Amazon.com: ExpertPower 6 Volt 4.5 Amp Rechargeable Battery (4 Pack) : Health & Household
PS-640 6V 4.5Ah General Purpose VRLA Battery | Power Sonic
2 x MK ES4-6 Wheelchair Battery (6V, 4.5AH) one 6V 4.5Aah rechargeable SLA battery. | Sigma Batteries
Amazon.com: B&B BP4-6 6V 4.5Ah Emergency Light Battery - This is an AJC Brand Replacement : Health & Household
UPG General Purpose Deep Cycle AGM Rechargeable Sealed Lead Acid 645 Alarm System Batteries in the Device Replacement Batteries department at Lowes.com