5-Pack Compatible Siltron 80 / UB645 6V 4.5Ah (4500mAh) AGM SLA Sealed Lead Acid Batteries with 10 F1 to F2 Terminal Adapters (UpStart Battery)

Five replacement batteries compatible with Siltron 80 and model UB645. Each battery is a 6V Universal Sealed Lead Acid (SLA) unit with AGM construction, rated 4.5Ah (4500mAh) and fitted with F1 terminals. The bundle includes 10 F1 to F2 terminal adapters to accommodate devices requiring F2 connectors. Branded by UpStart Battery, these UB645-compatible cells provide direct replacements for equipment that uses F1-terminal 6V SLA batteries.