4-Pack UpStart UB645 Compatible Replacement for Emergilite M1000 — 6V 4.5Ah (4500mAh) Sealed AGM/SLA Battery with F1 Terminals + 8 F1-to-F2 Adapters

Four UpStart UB645 batteries sold as a pack, designed as direct replacements for the Emergilite M1000. Each battery is a 6V sealed lead acid (SLA) / AGM unit rated at 4.5Ah (4500mAh) and equipped with F1 terminals. This set includes eight F1-to-F2 terminal adapters to support installations requiring F2 connectors. Ideal when you need multiple matched replacement UB645 batteries from the UpStart Battery brand for devices that accept 6V, 4.5Ah sealed lead acid power.