4-Pack UpStart Replacement for Emergi-lite 6JSM1 / UB645 — 6V 4.5Ah (4500mAh) Sealed AGM SLA with F1 Terminals + 8 F1→F2 Adapters

Pack of 4 UpStart replacement batteries compatible with Emergi-lite 6JSM1 (UB645). These Universal Sealed Lead Acid (AGM / SLA) batteries deliver 6V at 4.5Ah (4500mAh) and come equipped with F1 terminals for direct fit in applications requiring UB645/6JSM1 replacements. Key features: - Quantity: 4 batteries - Voltage: 6V - Capacity: 4.5Ah (4500mAh) - Terminal type: F1 Terminals - Chemistry: AGM, Sealed Lead Acid (SLA) - Brand: UpStart Battery Brand - Includes: 8 F1 to F2 Terminal Adapters These batteries are intended as direct replacements for Emergi-lite 6JSM1 / UB645 units and are suitable for devices and fixtures designed for UB645-style sealed lead acid batteries. The included eight F1-to-F2 adapters provide flexibility for installations that require F2-style connections.