4x Pack UB645 6V 4.5Ah (4500mAh) AGM SLA Sealed Lead Acid Battery — Compatible with Light Alarms 12-535, F1 Terminals — Includes 8 F1 to F2 Terminal Adapters — UpStart Battery

Four replacement UB645 Universal Sealed Lead Acid batteries for Light Alarms 12-535. Each battery is 6V with a capacity of 4.5Ah (4500mAh) and uses F1 terminals. These AGM/SLA units come from the UpStart Battery brand and are supplied as a 4-pack. Also included are 8 F1 to F2 terminal adapters to ensure compatibility with devices requiring F2 connections.