4-Pack UB645 Universal Sealed Lead Acid Battery (6V, 4.5Ah / 4500mAh) — Compatible with Light Alarms RSQGD, F1 Terminal, AGM/SLA — Includes 8 F1 to F2 Terminal Adapters — UpStart Battery Brand

Four-pack replacement UB645 Universal Sealed Lead Acid batteries from UpStart Battery Brand, compatible with Light Alarms RSQGD. Specifications: 6V, 4.5Ah (4500mAh) capacity; AGM/SLA construction with F1 Terminals. This set includes 8 F1 to F2 Terminal Adapters for devices that require F2 connections.