5-Pack UpStart UB645 — Compatible with Lithonia FG1 | 6V 4.5Ah (4500mAh) AGM SLA Battery with F1 Terminals — Includes 10 F1-to-F2 Adapters

Five replacement UB645 sealed lead-acid batteries compatible with Lithonia FG1. Each battery is 6V with a 4.5Ah (4500mAh) capacity, F1 terminal configuration, and AGM construction (SLA). This pack includes 10 F1 to F2 terminal adapters for flexible installation. Supplied by UpStart Battery Brand and intended as direct replacements for UB645/Lithonia FG1 applications.