5-Pack UB645 Replacement for Dyna Ray DR520 — UpStart Battery 6V 4.5Ah (4500mAh) AGM SLA, F1 Terminals + 10 F1 to F2 Adapters

Five-pack of UB645 replacement batteries compatible with Dyna Ray DR520 systems. Manufactured by UpStart Battery Brand, each sealed lead acid (SLA) battery uses AGM construction and provides 6V with a capacity of 4.5Ah (4500mAh). Batteries come fitted with F1 terminals and the bundle includes 10 F1 to F2 terminal adapters for easy installation. Ideal when you need multiple, direct replacements for devices requiring the UB645 / Dyna Ray DR520 battery specification.