
Medical External Power Supply UES18LCP4-SPA
Home Wall Plug Medical External Power Supply UES18LCP4-SPA 18W Switching Power Supply Home Healthcare Medical Wall Plug AC External Power Adapter 18 W 90~ 264
18 W
90~ 264 Vac input
5~ 24 Vdc output options
0°C to +45°C temperature range
No-load power consumption < 0.075 W
2 MOPP input to output isolation
Interchangable AC pins
Application place: Portable nebulizer, BPAP nasal mask ventilator, portable infusion pump, ultrasonic fetal heart rate monitor, portable low-frequency/medium-frequency therapeutic device, phototherapy beauty device, breast pump


The UES18LCP4-SPA series is an 18W switching power supply 12V home healthcare medical wall plug AC-DC power supply with inchangable AC pins, designed for home healthcare applications, It offers multiple output options, including 5V, 12V, 18V, and 24V, among other voltages (coming with a universal input of 80 ~ 264 Vac), certified to the medical 60601-1 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements, ISO 13485 compliant, ensuring class II operation. Featuring a compact size, Level VI efficiency, and suitable for portable nebulizer, BPAP nasal mask ventilator, portable infusion pump, ultrasonic fetal heart rate monitor, portable low-frequency/medium-frequency therapeutic device, phototherapy beauty device, breast pump, this power supply provides a wide selection of AC plugs and DC connectors to ensure compatibility with your specific devices and equipment.
Safety Standards – IEC60601,EN60601,UL60601
Safety Approvals – CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark
| Model Number | Power(W) | Input Voltage Range(VDC) | Output Voltage(VDC) | Output Current(A) | Operating Temperature Range(℃) | Safety Standards |
|---|---|---|---|---|---|---|
| UES18LCP4-SPA | 18.00W | 80-264 | 5.0-6.0 | 0.01-3.00 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 14.00W | 80-264 | 6.1-7.0 | 0.01-2.00 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 16.00W | 80-264 | 7.1-8.0 | 0.01-2.00 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 8.1-9.0 | 0.01-2.00 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 9.1-10.0 | 0.01-1.80 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 10.1-11.0 | 0.01-1.65 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 11.1-12.0 | 0.01-1.50 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 12.1-13.0 | 0.01-1.40 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 13.1-14.0 | 0.01-1.30 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 14.1-15.0 | 0.01-1.20 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 15.1-16.0 | 0.01-1.13 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 16.1-17.0 | 0.01-1.10 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 17.1-18.0 | 0.01-1.05 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 18.1-19.0 | 0.01-0.95 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 19.1-20.0 | 0.01-0.90 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 20.1-21.0 | 0.01-0.86 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 21.1-22.0 | 0.01-0.82 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 22.1-23.0 | 0.01-0.80 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |
| UES18LCP4-SPA | 18.00W | 80-264 | 23.1-24.0 | 0.01-0.75 | 0 ~ +45 | CB, CCC, CE, cULus, FCC, KC, NRTL, PSE, RCM, TUV-GS, TUV-Mark |






It is suitable for low-power medical devices such as blood pressure monitors, pulse oximeters, infusion pumps, handheld ultrasound devices, CPAP machines (portable type), and patient monitors.
Yes, it can be designed to comply with medical safety standards such as IEC 60601-1 and IEC 60601-1-2 for EMI/EMC.
Common fixed output options include 5V, 9V, 12V, 15V, and 24V, depending on your device’s requirement.
Yes, it's ideal for portable and home-use medical equipment like nebulizers, therapy devices, and digital thermometers.
Standard barrel connectors, locking DC plugs, or customized connectors are available upon request.
The adapter typically includes over-voltage, over-current, short-circuit, and over-temperature protection.
Yes, if required, it can be designed for continuous operation under proper ventilation and rated load.
Yes, models with interchangeable plugs (EU/US/UK/AU) are available for international markets.
Under normal usage conditions, the power adapter can last over 50,000 hours (MTBF at 25°C).
Absolutely. Custom voltage output, DC cable length, logo labeling, and packaging are all supported.

Home Wall Plug Medical External Power Supply UES18LCP4-SPA 18W Switching Power Supply Home Healthcare Medical Wall Plug AC External Power Adapter 18 W 90~ 264

Home Wall Plug Medical External Power Supply UES18LCPU-SPA 5V AC/DC Wall Adaptor Universal External Power Supply for Medical Solutions 18 W 90~ 264 Vac input

Home Wall Plug Medical External Power Supply UES18LCP-SPA Series 5V 18W Switching Power Adapter AC-DC USB Type Wall Plug Medical External Power Supply 18 W

Why Do Many Medical Devices Fail IEC 60601 Certification Even with an Isolated Power Supply? Many medical device manufacturers assume that using an isolated AC-DC

Growing demand for portable medical devices, AI-assisted diagnostic equipment, laboratory instruments, and USB-C powered healthcare systems is driving the need for higher-power medical adapters that

Thermal Failure Mechanisms, IEC 60601 Risks, and Engineering Solutions Overheating is one of the most common causes of medical power supply failure. In medical devices, excessive

How to Identify, Diagnose, and Reduce EMI Problems in Medical Devices Electromagnetic interference (EMI) is one of the most common and difficult problems in medical

Why Medical Devices Fail EMC Certification and How to Fix It Electromagnetic compatibility (EMC) is one of the most challenging parts of IEC 60601 certification

IEC 60601 Design Challenges, Root Causes, and Engineering Solutions Leakage current is one of the most critical safety parameters in medical electrical equipment design. For
For additional assistance, please complete the form below, and an associate will be in touch with you shortly.
