Apple 45 W MagSafe Power Adapter (Model MC747Z/A)

The Apple 45 W MagSafe Power Adapter (MC747Z/A) is a genuine Apple charger designed for MacBook Air models featuring the MagSafe 1 connector. With Apple’s precision engineering, it delivers reliable power and safe charging for compatible MacBook Air laptops.

Key Features

• Optimised for MacBook Air: Tailored for MacBook Air 11-inch and 13-inch models (pre-2012) using MagSafe 1. :contentReference[oaicite:1]{index=1}
• Magnetic MagSafe 1 connector: The MagSafe plug features a magnetic design that safely detaches under strain, protecting your MacBook and cable. :contentReference[oaicite:2]{index=2}
• LED charge indicator: Connector head has a built-in LED: amber when charging, green when fully charged. :contentReference[oaicite:3]{index=3}
• Worldwide input support: Accepts 100-240 V AC for international use. :contentReference[oaicite:4]{index=4}
• Compact Apple design: White finish, durable build and designed for Apple notebooks. :contentReference[oaicite:5]{index=5}

Specifications

• Model Number: MC747Z/A :contentReference[oaicite:6]{index=6}
• Power Output: 45 Watts :contentReference[oaicite:7]{index=7}
• Output Voltage: 14.5 V DC (approx) and 3.1 A output current. :contentReference[oaicite:8]{index=8}
• Connector Type: MagSafe 1 (5-pin magnetic) :contentReference[oaicite:9]{index=9}
• Input: 100-240 V AC, 50/60 Hz :contentReference[oaicite:10]{index=10}

Package Contents

• 1 × Apple 45 W MagSafe Power Adapter (MC747Z/A)
• AC power cord (region-specific)
• Magnetic MagSafe 1 connector cable attached to adapter head

Recommended Applications

• MacBook Air (11-inch) and MacBook Air (13-inch) models using MagSafe 1 connector (circa mid-2009 to 2012) :contentReference[oaicite:11]{index=11}
• Travel or backup charger for compatible MacBook Air devices

Important Notes

• To maintain Apple device compatibility and safe operation, it’s best to use an original Apple adapter or an Apple-certified replacement. Non-original chargers may not meet Apple's specifications. :contentReference[oaicite:12]{index=12}
• Ensure your MacBook’s MagSafe port is clean and free of debris for secure connection and proper charging. Some users reported connection issues with older MagSafe adapters. :contentReference[oaicite:13]{index=13}

Keywords

Apple 45W MagSafe Power Adapter, MC747Z/A, MagSafe 1 charger, MacBook Air 11″/13″, original Apple power supply