6V 4.5AH SLA F1 Terminal Sealed Lead Acid Battery for Exit Sign Emerge – Batteryhawk, LLC
Mighty Max Battery 6V 4.5AH SLA Multipurpose Rechargeable Battery Rechargeable Sealed Lead Acid 645 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: SPS Brand 6V 4.5Ah Replacement battery for Exide PW-3110-300 UPS (16 Pack) : Health & Household
Exide Q-4 6V 4.5Ah Light Battery (16 Pack)
Exide Q-4 6V 4.5Ah Light Battery (16 Pack)
S306/4 S | Exide Rechargeable Battery, Lead-Acid, 6V, 4.5Ah, Blade Terminal, 4.8 mm | Distrelec International