5-Pack UpStart UB645 (6V, 4.5Ah / 4500mAh) SLA AGM Replacement for ELS FRX — F1 Terminals + 10 F1-to-F2 Adapters

Five-pack of UpStart Battery Brand UB645 sealed lead acid (SLA) replacement batteries designed for ELS FRX applications. Each battery is 6V with a 4.5Ah (4500mAh) capacity and is fitted with F1 terminals. AGM construction provides maintenance-free operation. Includes 10 F1-to-F2 terminal adapters to ensure compatibility with devices that use F2 connectors.