4-Pack UB645 Replacement for Yuasa NP4.5-6 — 6V 4.5Ah (4500mAh) Sealed AGM SLA Battery with F1 Terminals — Includes 8 F1 to F2 Terminal Adapters

Compatible replacement set for Yuasa NP4.5-6 and UB645 universal sealed lead acid batteries. Quantity: 4. Each battery is 6V with a capacity of 4.5Ah (4500mAh) and uses F1 terminals. AGM, sealed SLA construction for reliable, maintenance-free performance. Includes eight F1 to F2 terminal adapters for flexible installation. UpStart Battery Brand.