4-Pack UpStart UB645 Compatible Dual Lite ERS 6V 4.5Ah (4500mAh) Universal Sealed Lead Acid Battery — F1 Terminal AGM/SLA — Includes 8 F1 to F2 Adapters

Pack of four UpStart Battery UB645 replacement batteries designed for Dual Lite ERS units. Each battery is a 6V Universal Sealed Lead Acid (SLA) with AGM construction and a rated capacity of 4.5Ah (4500mAh). Batteries come equipped with F1 terminals and the bundle includes 8 F1-to-F2 terminal adapters to accommodate installations requiring F2 connectors. Quantity: 4. Brand: UpStart Battery. Model: UB645. Technology: AGM (sealed lead acid). Terminal type: F1. Capacity: 4.5Ah / 4500mAh. Voltage: 6V. Includes 8 F1 → F2 adapters for added installation flexibility.