4-Pack UpStart Replacement for Dyna Ray DR520 / UB645 — 6V 4.5Ah (4500mAh) AGM SLA Battery with F1 Terminals, Includes 8 F1 to F2 Terminal Adapters

Set of four UpStart Battery replacements compatible with Dyna Ray DR520 and UB645. These are 6V sealed lead acid (AGM / SLA) units, each rated at 4.5Ah (4500mAh) and fitted with F1 terminals. The pack also includes 8 F1 to F2 terminal adapters so you can convert the F1 posts to F2 when needed. What’s included: 4 x UB645-compatible 6V batteries (4.5Ah / 4500mAh, F1 terminals) + 8 x F1 to F2 terminal adapters. Brand: UpStart Battery.