5-Pack Upstart UB645 Replacement for APC BACK-UPS 250B — 6V 4.5Ah (4500mAh) SLA/AGM with F1 Terminals — Includes 10 F1→F2 Adapters

Replacement pack of five Upstart UB645 universal sealed lead acid batteries, made as compatible replacements for APC BACK-UPS 250B. Each battery is 6V with a 4.5Ah (4500mAh) capacity and uses F1 terminals. The set includes 10 F1 to F2 terminal adapters to accommodate devices requiring F2 connections. Quantity: 5. Battery type: Sealed Lead Acid (AGM/SLA). Model: UB645. Brand: Upstart Battery. Includes: 10 F1 to F2 Terminal Adapters.