Reliable Power Replacement for LG Monitors and Display Equipment

If your LG monitor no longer powers on, randomly shuts down, displays a blinking power indicator, or the original adapter has become damaged or misplaced, replacing the power adapter is often the quickest and most cost-effective solution. The LG EAY65890005 ADS-45FSQ-19 AC Power Adapter provides a stable 19V DC output designed for compatible LG display devices and equipment requiring 19V 2.1A input. A properly matched replacement adapter helps restore consistent performance while reducing interruptions caused by unstable power delivery.

Application Scenarios

• CCTV / IPC surveillance systems requiring stable 19V DC power input
• AV control systems and multimedia display equipment
• Networking equipment operating on compatible 19V power requirements
• LED lighting control systems and digital signage devices
• Industrial electronics and automation equipment
• LG monitors, LCD displays, LED displays and commercial display systems

Technical Specifications

OEM Replacement Compatibility

This adapter serves as a replacement for the following adapter models and part numbers:

• EAY65890005
• ADS-45FSQ-19
• 19040EPCU-1
• LCAP21C

To ensure compatibility, please verify all of the following before purchase:

• Original adapter model matches one of the listed replacement numbers
• Output requirement is 19V DC
• Required current is 2.1A or lower
• Connector size is 6.5mm × 4.4mm with center pin

The LG EAY65890005 ADS-45FSQ-19 is a 19V 2.1A 40W AC power adapter used for compatible LG monitors, display systems, multimedia equipment, networking devices, and industrial electronics. It helps resolve power-related issues such as startup failures, unstable operation, and damaged power supplies. This adapter replaces EAY65890005, ADS-45FSQ-19, 19040EPCU-1, and LCAP21C models and is designed for devices requiring a 6.5mm × 4.4mm center-pin connector and 19V DC output.