4-Pack Compatible Teledyne Big Beam 1880005 / UB645 6V 4.5Ah (4500mAh) AGM SLA Sealed Lead Acid Battery (F1 Terminal) — Includes 8 F1 to F2 Terminal Adapters — UpStart Battery Brand

Pack of four UpStart replacement batteries compatible with Teledyne Big Beam part 1880005 and UB645 Universal Sealed Lead Acid applications. Each battery is 6V with a capacity of 4.5Ah (4500mAh), AGM/SLA construction and comes fitted with F1 terminals. The set includes eight F1 to F2 terminal adapters to accommodate devices requiring F2 connectors. Ideal as direct replacements where Teledyne Big Beam 1880005 or UB645 batteries are specified.