4x Pack - Compatible Emergi-lite LSM542 / Replacement UB645 Universal Sealed Lead Acid Battery (UpStart) - 6V 4.5Ah (4500mAh) AGM SLA, F1 Terminals + 8 F1-to-F2 Adapters

Four UpStart replacement batteries compatible with Emergi-lite LSM542 and designed as direct substitutes for UB645 Universal sealed lead acid units. Each battery is 6V with a capacity of 4.5Ah (4500mAh) and uses AGM sealed lead acid (SLA) construction. F1 terminals are fitted on every battery, and the pack includes 8 F1 to F2 terminal adapters to accommodate installations that require F2 connections. Maintenance-free, sealed design from the UpStart Battery brand, ideal for systems that specify the UB645/LSM542 form factor.