5-Pack Compatible Technacell EP640 / UB645 6V 4.5Ah (4500mAh) Sealed Lead Acid Battery — F1 Terminal AGM SLA — UpStart Battery Brand + 10 F1 to F2 Adapters

Five replacement 6V sealed lead-acid batteries from UpStart Battery Brand, compatible with Technacell EP640 and UB645 universal SLA units. Each battery delivers 4.5Ah (4500mAh) capacity, uses F1 terminals, and is built with AGM (SLA) construction for a sealed, maintenance-free power solution. The pack includes 10 F1 to F2 terminal adapters to accommodate different connection requirements. Ideal as direct replacements wherever a 6V 4.5Ah/4500mAh AGM SLA battery with F1 terminals is specified.