4-Pack UpStart Battery UB645 Compatible with Emergi-lite CSM1 — 6V 4.5Ah (4500mAh) Sealed AGM SLA, F1 Terminal + 8 F1 to F2 Adapters

Four UpStart Battery replacement units designed for Emergi-lite CSM1 and UB645 applications. Each battery is a 6V Universal Sealed Lead Acid (AGM/SLA) unit with 4.5Ah (4500mAh) capacity and F1 terminals. This pack includes 8 F1 to F2 terminal adapters to provide compatibility with devices that require F2 connections. Ideal as direct replacements for UB645 Universal Sealed Lead Acid batteries — same voltage, capacity, terminal type, and sealed AGM construction.