5-Pack UpStart UB645 (Fits Emergi-lite JSM27) — 6V 4.5Ah (4500mAh) Sealed AGM SLA Batteries with F1 Terminals + 10 F1 to F2 Terminal Adapters

Five UpStart UB645 replacement batteries compatible with Emergi-lite JSM27 emergency systems. Each battery is a sealed lead-acid (SLA) AGM unit rated 6V and 4.5Ah (4500mAh) and comes fitted with F1 terminals. The bundle includes ten F1 to F2 terminal adapters to accommodate equipment requiring F2 connections. delivers direct UB645 replacements for backup and emergency lighting applications.