SLE18S1803B01 is an 18 W single output external AC-DC power adapter designed for medical and industrial applications. It delivers 18.0 V at a maximum load of 1.0 A with 200 mV pk-pk ripple and noise, featuring ±1% line regulation and ±5% load regulation. The adapter meets medical (IEC 60601-1) and ITE (IEC 62368-1) safety standards with 2 × MOPP input-to-output isolation rated at 4,000 VAC, low leakage current of =100 µA, and comprehensive protection including overvoltage, overcurrent, and short circuit functions. It achieves 85.19% average efficiency, complies with DoE Level VI and EU CoC V5 Tier 2 directives, and operates from 90–264 VAC input with standby power consumption of =0.075 W. This adapter is ideal for medical equipment up to class BF and industrial equipment requiring reliable, compact power delivery with interchangeable AC plug options.