5-Pack UpStart UB645 Compatible Battery for APC SMART-UPS 400 — 6V 4.5Ah (4500mAh) AGM/SLA, F1 Terminals + 10 F1 to F2 Adapters

Five UpStart UB645 replacement batteries compatible with APC SMART-UPS 400. Each unit is a universal sealed lead acid (AGM/SLA) battery rated 6V, 4.5Ah (4500mAh) and equipped with F1 terminals. Package includes 10 F1 to F2 terminal adapters to ensure compatibility with devices using F2 connectors. Brand: UpStart Battery. Quantity: 5.