Charging the iPhone 7 Plus efficiently is about more than just plugging in a cable. Understanding the nuances of power delivery, cable quality, and battery health ensures your device remains reliable throughout the day. This guide breaks down the best practices for keeping your phone powered up safely and effectively.
Understanding Original Apple Charging Equipment
The iPhone 7 Plus was designed to work optimally with Apple’s specific power requirements. Using the original 5W USB power adapter that ships with the device provides a stable and safe charge. While the phone supports faster charging, this original adapter ensures compatibility without stressing the battery, making it a dependable choice for overnight or passive charging scenarios.
USB Power Delivery and Fast Charging
For a quicker top-up, you can take advantage of USB Power Delivery (PD). The iPhone 7 Plus supports fast charging, which requires a USB-C to Lightning cable and an 18W or higher wattage power adapter. When using this setup, the phone can charge to 50% in roughly 30 minutes. This method is ideal for quick boosts during a lunch break or before heading out for an evening.
Choosing the Right Cable and Adapter
Not all cables are created equal, and using a low-quality or uncertified accessory can lead to slow charging, overheating, or even safety hazards. Always opt for MFi (Made for iPhone) certified cables and adapters. These accessories meet Apple’s strict standards for performance and safety, ensuring a consistent and reliable connection between your charger and the device.
Battery Health and Long-Term Care
Lithium-ion batteries degrade over time, but certain habits can slow this process. Avoid letting your battery drain completely before charging, and try to keep it between 20% and 80% for daily use. Heat is also a major factor; never leave your phone in a hot car or under direct sunlight while charging, as high temperatures can permanently reduce capacity.
Wireless Charging Considerations
Although the iPhone 7 Plus does not natively support wireless charging, some third-party cases with integrated receivers allow it to work on Qi-compatible pads. While convenient, this method is generally slower and generates more heat. If you rely on wireless charging, ensure the case is thin enough to maintain proper contact and does not interfere with heat dissipation.
Troubleshooting Common Charging Issues
If your iPhone 7 Plus is not charging, start with the simplest solutions. Inspect the Lightning port for dust or debris, use a different outlet, and try a different cable. Occasionally, a simple restart can resolve software-related glitches. If the issue persists, check for iOS updates or consult Apple Support, as the problem could involve the battery or internal hardware.