4-Pack UpStart UB645 Replacement Battery — Compatible with Deltec PRB400 (6V, 4.5Ah / 4500mAh) SLA/AGM, F1 Terminals — Includes 8 F1-to-F2 Adapters

Pack of four UpStart Battery UB645 sealed lead-acid replacements designed to be compatible with Deltec PRB400. Each battery is 6V with a capacity of 4.5Ah (4500mAh), equipped with F1 terminals and built as a sealed AGM/SLA, maintenance-free unit. This set includes eight F1-to-F2 terminal adapters to provide compatibility with devices that require F2 connections. UpStart Battery brand.