Amazon.com: BatteryGuy HK-3FM4.5 Replacement 6V 4.5Ah SLA Battery Brand Equivalent (Rechargeable) - Qty of 1 : Health & Household
Power-Sonic 6V 4.5AH SLA Replacement Battery for Long Way LW-3FM4.5W - 2 Pack | eBay
Toyo Battery 3FM4 Battery (Replacement)
Amazon.com: Parasystems 3fm4 6V 5Ah Sealed Lead Acid Replacement Battery : Health & Household
3FM4/3FM4.5.-RG640 3FM4 or 3FM4.5 Long Way Battery - Long Way Batteries
MIGHTY MAX BATTERY ML4-6 - 6V 4.5AH SLA Battery replaces cp0660 gp645 lcr6v4p hk-3fm4.5 wp4-6 - 2 Pack MAX3426608 - The Home Depot
Mighty Max Battery Replaces cp0660 gp645 lcr6v4p hk-3fm4.5 wp4-6 Rechargeable Sealed Lead Acid 645 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Long Way LW-3FM4.5 6V 4.5Ah Sealed Lead Acid Replacement Battery: BatteryClerk.com