UpStart 5-Pack Replacement for Criticare Systems 652008 (UB645) — 6V 4.5Ah/4500mAh AGM SLA Battery with F1 Terminals + 10 F1→F2 Adapters

Pack of five UpStart Battery replacement units compatible with Criticare Systems 652008 and designed as direct UB645 universal sealed lead acid (SLA) replacements. Each battery is 6V with a 4.5Ah (4500mAh) capacity, built with AGM construction and fitted with F1 terminals. The set also includes ten F1 to F2 terminal adapters for added installation flexibility.