5-Pack UB645 Replacement Battery — Compatible with Sure Light 8301 | UpStart Battery Brand 6V 4.5Ah (4500mAh) AGM SLA, F1 Terminals + 10 F1 to F2 Adapters

5 x UpStart Battery Brand UB645 universal sealed lead acid replacement batteries — compatible with Sure Light 8301. Each battery is 6V with a capacity of 4.5Ah (4500mAh) and features AGM/SLA construction with F1 terminals. The bundle includes 10 F1 to F2 terminal adapters to ensure connector compatibility across installations. Ideal for devices and backup systems that require reliable sealed lead-acid power.