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
- LG monitors, LCD displays, LED displays and commercial display systems
- 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
Technical Specifications
| Brand | LG |
| MPN | EAY65890005 |
| Adapter Model | ADS-45FSQ-19 |
| Alternative Part Numbers | 19040EPCU-1, LCAP21C |
| Product Type | AC Power Adapter Charger |
| Input Voltage | 100-240V AC, 50/60Hz |
| Output Voltage | 19V DC |
| Output Current | 2.1A |
| Maximum Output Power | 40W Max |
| Connector Type | DC Barrel Connector with Center Pin |
| Connector Size | 6.5mm × 4.4mm |
| Center Pin | Yes |
| Device Categories | Monitor, Display, Multimedia Equipment |
| Protection Features | Over Voltage Protection, Over Current Protection, Short Circuit Protection |
| Condition | OEM Replacement Power Adapter |
OEM Replacement Compatibility
This adapter serves as a replacement for the following adapter models and part numbers:
- EAY65890005
- ADS-45FSQ-19
- 19040EPCU-1
- LCAP21C
Compatible LG Displays May Include:
- LG 24GN50W series
- LG 24LQ520SPU series
- LG 34WL500 series
- LG UltraGear 27G610A series
Compatibility depends on original adapter specifications. Please verify voltage, amperage, and connector size 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
FAQs
Is LG EAY65890005 the same as ADS-45FSQ-19?
Yes. EAY65890005 and ADS-45FSQ-19 refer to compatible LG power adapter models. Always verify output voltage, current, and connector size before replacement.
What LG monitors use the EAY65890005 power adapter?
This adapter is commonly used with compatible LG monitors and displays requiring 19V 2.1A input, including selected LG 24GN50W, 24LQ520SPU, 34WL500 and similar models.
Can I use this adapter if my original charger has lower current?
Yes, a replacement adapter can provide equal or higher current capacity as long as voltage, connector type, and polarity match.
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.
Why Buy From OEM Power US?
- US warehouse fulfillment
- Orders ship within 24 hours on business days
- Every adapter is inspected and tested before shipment
- 1-year warranty included
- 30-day return policy
- Trusted marketplace seller since 2007
