4-Pack UpStart UB645 (Compatible with Chloride 9F4Y) — 6V 4.5Ah (4500mAh) Sealed Lead Acid Battery, F1 Terminal (AGM/SLA) + 8 F1→F2 Adapters

Four UpStart replacement batteries compatible with Chloride 9F4Y and the UB645 universal sealed lead acid series. Each battery is 6V with a 4.5Ah (4500mAh) capacity and uses an F1 terminal. Constructed as AGM sealed lead acid (SLA) units, these are direct replacements for devices specifying Chloride 9F4Y or UB645. The package also contains eight F1 to F2 terminal adapters to accommodate equipment that requires F2 connections.