5-Pack UpStart Replacement UB645 6V 4.5Ah (4500mAh) AGM SLA Battery — Compatible Surelite 0, F1 Terminals, Includes 10 F1 to F2 Adapters

Five replacement UB645 sealed lead-acid batteries from UpStart Battery Brand, sold as a 5x pack and compatible with Surelite 0 models. Each battery is 6V with a capacity of 4.5Ah (4500mAh) and uses F1 terminals. These are AGM (SLA) sealed lead-acid units built to replace UB645 batteries. The set also includes 10 F1 to F2 terminal adapters for easy installation into devices that require F2 connections.