6 Volt 4.5 Amp Hour AGM Rechargeable Battery 6V 4.5AH F1 - Batteryplex
Amazon.com: Mighty Max Battery ML4-6 - 6 Volt 4.5 AH, F1 Terminal, Rechargeable SLA AGM Battery : Automotive
Amazon.com: Universal Power Group 6 Volt 6V 4.5AH Rechargeable Deer Game Feeder Battery - 2 Pack : Health & Household
UPG UB645MP3131 6V 4.5Ah 6 Volt Rechargable Battery 6 Volt Rechargable Battery - 3 Pack
Mighty Max Battery ML4-6- 6 Volt 4.5 AH, F1 Terminal Rechargeable Sealed Lead Acid 645 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com