5-Pack Compatible UB645 6V 4.5Ah (4500mAh) AGM SLA Battery for Sure Light P4C2 — UpStart Replacement for Criticare TLCO2, F1 Terminals + 10 F1 to F2 Adapters

Pack of five UpStart replacement UB645 sealed lead-acid batteries, compatible with Sure Light P4C2 and intended as direct substitutes for Criticare Systems TLCO2 units. Each battery is 6V with a capacity of 4.5Ah (4500mAh), uses F1 terminals and is built with AGM (SLA) construction for a maintenance-free sealed design. The bundle also includes ten F1 to F2 terminal adapters to accommodate devices that require F2 connections. Ideal when you need reliable, drop-in UB645 replacements in a multi-pack — Qty: 5 batteries, plus 10 F1→F2 adapters.