5-Pack UpStart UB6120 Replacement Batteries for APC Back-UPS 900 — 6V 12Ah (12000mAh) Sealed AGM/SLA with F1 Terminals + 10 F1-to-F2 Adapters

Five UpStart Battery UB6120 replacement cells compatible with the APC BackUPS 900. Each battery is a 6V Universal Sealed Lead Acid (SLA) / AGM unit rated at 12Ah (12000mAh) and fitted with F1 terminals. This kit includes 10 F1 to F2 terminal adapters to accommodate equipment that requires F2 connectors. Ideal as direct replacements or spares for UPS units that specify UB6120 batteries.