5-Pack UpStart UB645 6V 4.5Ah (4500mAh) AGM SLA — Replacement for Light Alarms 4RPG3 (F1 Terminals) — Includes 10 F1 to F2 Terminal Adapters

Five UpStart Battery UB645 sealed lead-acid replacement batteries engineered to fit Light Alarms 4RPG3. Each unit provides 6V and 4.5Ah (4500mAh) capacity, AGM construction, and comes with F1 terminals. The bundle also contains ten F1 to F2 terminal adapters to accommodate different connection types during installation. What’s included: 5 × UB645 (6V, 4.5Ah / 4500mAh) AGM SLA batteries with F1 terminals and 10 × F1→F2 terminal adapters.