5-Pack UpStart UB645 Compatible with Exide S300 — 6V 4.5Ah (4500mAh) Sealed Lead Acid AGM Battery, F1 Terminals + 10 F1 to F2 Adapters

Pack of five UpStart UB645 replacement batteries compatible with Exide S300. Each battery is a 6V sealed lead-acid (SLA) AGM unit rated at 4.5Ah (4500mAh) and equipped with F1 terminals. This bundle includes 10 F1 to F2 terminal adapters for flexible installation. Ideal as a direct UB645/Exide S300 swap where a maintenance-free, valve-regulated lead-acid battery is required.