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Apple 661-5221 MagSafe 60 Watts 16.5V 3.65A Power Adapter For A1278
- 60W MagSafe Power Adapter
- 16.5V, 3.65A output
- Designed for MacBook Pro A1278
- Magnetic DC connector
- Input: 100-240V AC, 50/60Hz
- LED charging indicator
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Product Overview
The Apple 661-5221 is a 60-watt MagSafe power adapter specifically designed for MacBook Pro models identified by the A1278 model number. It delivers 16.5V at 3.65A, ensuring efficient charging for compatible laptops. The MagSafe connector provides a secure yet easily detachable connection.
Technical Information
| Wattage | 60W |
| Connector Type | MagSafe |
| Model Compatibility | A1278 |
Additional Specifications
| Output Voltage | 16.5V DC |
| Output Current | 3.65A |
| Input Voltage | 100-240V AC |
Product Description
This Apple 661-5221 MagSafe power adapter is a 60-watt solution tailored for specific MacBook Pro models, notably those bearing the A1278 model identifier. It provides the precise power requirements of 16.5 volts and 3.65 amps, crucial for maintaining optimal battery performance and longevity. The signature MagSafe connector is a key feature, offering a magnetic connection that automatically disconnects if the cable is accidentally pulled, thus preventing potential damage to the laptop's port or the adapter itself. The adapter is built with the quality and reliability expected from Apple, ensuring a consistent and safe power delivery. It is suitable for both charging the laptop's battery and powering it directly, making it an essential accessory for daily use, travel, or as a replacement for a lost or malfunctioning original adapter. The integrated LED light on the connector tip serves as a convenient indicator, glowing amber during charging and turning green when the battery is fully charged. With its universal input voltage range (100-240V AC, 50/60Hz), the 661-5221 adapter is designed for global use, allowing users to charge their MacBook Pro in virtually any country with the appropriate regional power cord. This makes it an indispensable tool for frequent travelers or individuals who move between different power environments. Its robust construction and efficient power conversion make it a dependable choice for keeping your MacBook Pro powered up and ready to go.
