Pack of 4 UB645 6V Replacement Battery (4.5Ah / 4500mAh) - UpStart AGM SLA with F1 Terminals + 8 F1-to-F2 Adapters — Compatible with Light Alarms SGLD

Four UpStart Battery UB645 replacements designed for Light Alarms SGLD systems. These are 6V sealed lead acid (SLA) batteries with AGM construction, rated at 4.5Ah (4500mAh) each and fitted with F1 terminals. The kit includes 8 F1 to F2 terminal adapters for flexible connection options. Ideal as drop-in, maintenance‑free replacements where UB645 batteries are specified; quantity: 4, brand: UpStart Battery, terminal type: F1, adapters included: 8 (F1-to-F2).