4-Pack UpStart UB645 6V 4.5Ah (4500mAh) Universal SLA/AGM Sealed Lead Acid Replacement for Holophane M2 — F1 Terminal, Includes 8 F1 to F2 Adapters

Four UpStart Battery UB645 replacement cells engineered for Holophane M2 units. Each battery is a 6V, 4.5Ah (4500mAh) sealed lead acid (AGM/SLA) with F1 terminals. This bundle includes 8 F1-to-F2 terminal adapters for installations that require F2 connectors. Ideal as direct UB645 replacements to restore compatible emergency lighting, backup systems, and other devices that accept 6V 4.5Ah SLA batteries.