4-Pack UpStart UB645 Replacement for Leadman LU-650A — 6V 4.5Ah (4500mAh) Sealed AGM/SLA Battery with F1 Terminals and 8 F1 to F2 Adapters

UpStart Battery Brand replacement set: four UB645 batteries compatible with Leadman LU-650A. Quantity: 4. Each battery is a sealed lead-acid (SLA) absorbed glass mat (AGM) unit rated at 6V and 4.5Ah (4500mAh) and equipped with F1 terminals. The pack also includes eight F1 to F2 terminal adapters to accommodate alternate connection types. Designed as direct replacements for LU-650A / UB645 applications, supplied by UpStart Battery Brand.