Acer ADP-40KD BB Laptop Power Supply 19V 2.1A 40W 5.5x2.5mm DC Adapter

The Acer ADP-40KD BB is a high-quality AC adapter designed for Acer notebooks, manufactured by Delta Electronics. This 40W power supply delivers a stable 19V output at 2.1A, ensuring reliable performance for your laptop. The compact design and 1.2m DC cable provide flexibility, while the included AC cable makes it ready to use out of the box.

Advantages

This adapter offers multiple protection features including over-voltage, over-current, and short-circuit protection, safeguarding your device against power surges. Its high efficiency rating helps reduce energy consumption and heat generation. The 5.5mm outer and 2.5mm inner barrel connector ensures a secure fit with compatible Acer laptops.

Suitable for

• Acer notebooks requiring a 19V 2.1A 40W power supply
• Replacement or spare adapter for travel or office use
• Users seeking an OEM-quality adapter from Delta Electronics

Key specifications

• Product Type: AC Adapter / Power Supply
• Application: Laptop / Notebook
• Brand Compatibility: Acer
• Adapter Model: ADP-40KD-BB
• Input Voltage: AC 100-240V
• Input Frequency: 50/60 Hz
• Output Voltage: DC 19V
• Output Current: 2.1A
• Output Power: 40W
• Connector Type: DC Barrel Plug
• Connector Outer Diameter: 5.5 mm
• Connector Inner Diameter: 2.5 mm
• DC Cable Length: 1.2 m
• AC Cable Included: Yes
• Color: Black
• Protection Features: Over-voltage, Over-current, Short-circuit
• Efficiency Rating: High Efficiency
• Certifications: CE, FCC, RoHS
• OEM Manufacturer: Delta Electronics

Recommendations

For optimal performance and safety, always use a power adapter that matches your laptop's voltage and current requirements. This Acer ADP-40KD BB adapter is a reliable choice for your Acer notebook.