The Essential Guide to Charger Wattage for MacBook Pro: What You Need to Know

When it comes to purchasing a charger for your MacBook Pro, one of the most important factors to consider is the wattage required for optimal performance. This guide will help you understand the wattage requirements for your specific MacBook Pro model and how to select the right charger for your needs.

Understanding Charger Wattage

Charger wattage refers to the amount of electrical power a charger can supply to your device. This is crucial because using a charger with a wattage that is too low can lead to prolonged charging times, reduced battery life, and even damage to your device. Conversely, a charger with a wattage that is too high can waste energy and potentially wear out the charger over time.

Wattage Requirements for MacBook Pro Models

The wattage requirements for your MacBook Pro depend on the model you have:

13-inch MacBook Pro (2017 Later): Includes a 61 watt charger. This model requires a charger with at least 61 watts to charge properly and maintain optimal performance. 15-inch MacBook Pro (2017 Later): Equipped with an 85 watt charger. If you have a 15-inch MacBook Pro, ensure you use a charger with 85 watts or more for best results.

It is important to note that the factory-supplied charger from Apple is designed to provide the necessary wattage for your specific model. Using a charger with a lower wattage than your device requires will not effectively charge your MacBook Pro and may result in incomplete charges or decreased performance over time.

Charger Compatibility

While it is generally possible to charge a 15-inch MacBook Pro with a 61-watt charger, it is not advisable. Conversely, a 61-watt charger can charge a 13-inch MacBook Pro without issue. This compatibility is due to the wattage requirements being lower for the smaller model, but it is still preferable to use the recommended charger to avoid any potential issues.

The wattage requirements for your MacBook Pro should be clearly marked on the charger. If you are unsure of the wattage requirements for your device, consult the technical specifications document or the user manual, which can typically be found in the packaging or on Apple’s official website.

Choosing the Right Charger

When selecting a new charger, ensure it meets the wattage requirements of your MacBook Pro. Here are some steps to help you choose the right charger:

Check the Model: Determine the specific model and year of your MacBook Pro. Visit Apple’s Website: Go to the official Apple website and search for your model. Download the user manual to find the wattage requirements. Consult the Manual: If you have the manual, refer to it for detailed information on charger requirements. Look for Certifications: Ensure the charger has the appropriate safety certifications, such as UL or CB, to confirm its safety and reliability.

By following these guidelines, you can select a charger that is compatible with your MacBook Pro and ensures optimal charging performance.

Conclusion

Understanding the wattage requirements for your MacBook Pro is crucial to maintain its performance and prolong its battery life. Always use a charger that meets or exceeds the wattage requirement of your specific model to avoid any potential issues. For further assistance or more detailed information, consult the user manual or Apple’s official documentation.