4-Pack UpStart UB645 6V 4.5Ah (4500mAh) AGM/SLA Replacement for Edwards 1662B — F1 Terminals + 8 F1→F2 Adapters

Quantity: 4 replacement UB645 Universal Sealed Lead Acid batteries from UpStart Battery Brand. These batteries are compatible with Edwards 1662B and provide 6V with a capacity of 4.5Ah (4500mAh). Each unit is an AGM/SLA sealed lead acid design equipped with F1 terminals. The set includes eight F1 to F2 terminal adapters to ensure compatibility with devices that use F2 connectors.