Charge Laptop with iPhone: The Ultimate Portable Power Solution in 2023


In this modern age of technology, where we rely heavily on our laptops for work, entertainment, and communication, it is essential to have a reliable power source. However, there are situations when we find ourselves in need of an emergency charge for our laptops, and conventional power outlets are nowhere to be found. What if there was a way to charge your laptop using a device you likely have in your pocket right now? Yes, you guessed it right! In this article, we will explore the possibilities to charge laptop with iPhone, offering you the ultimate portable power solution.

Understanding the Power Capacity of an iPhone and Laptop

Before we delve into the details of charging a laptop with an iPhone, it is crucial to understand the power capacity of both devices. Laptops generally require higher wattage to operate and charge compared to smartphones. On the other hand, iPhones have significantly smaller battery capacities. The latest iPhone models typically range from 2,000mAh to 4,000mAh, while laptops often have batteries with capacities exceeding 40,000mAh.

USB-C Power Delivery: The Key to charge Laptop with iPhone

The introduction of USB-C Power Delivery (USB-C PD) technology revolutionized the charging capabilities of smartphones and laptops. USB-C PD enables higher power transfer, making it possible to charge laptops, tablets, and other power-hungry devices more efficiently. Most modern laptops and iPhones are equipped with USB-C ports that support USB-C PD.

Checking Compatibility: Laptop and iPhone

Not all laptops and iPhones are compatible with USB-C PD. Therefore, before attempting to charge your laptop with an iPhone, it is essential to check the compatibility of your devices. Most laptops released in recent years come with USB-C ports that support USB-C PD. For iPhones, models starting from iPhone 8 and newer support USB-C PD.

Gathering the Required Equipment

To charge laptop with iPhone, you will need a few essential pieces of equipment:

  1. USB-C to USB-C Cable: Ensure you have a USB-C to USB-C cable compatible with both your laptop and iPhone. This cable will establish the power transfer between the two devices.
  2. USB-C PD Power Adapter: You will also need a USB-C PD power adapter capable of delivering enough power to charge your laptop. The power adapter should have a wattage equal to or higher than your laptop’s charger.

The Charging Process

Now that you have the necessary equipment, let’s dive into the process to charge laptop with iPhone.

Step 1: Connect the USB-C to USB-C Cable

Connect one end of the USB-C to USB-C cable to your laptop’s USB-C port. Ensure a secure connection is established.

Step 2: Connect the iPhone to the USB-C PD Power Adapter

Connect the other end of the USB-C to USB-C cable to the USB-C PD power adapter. Then, connect your iPhone to the power adapter using its original Lightning cable.

Step 3: Power Up the Charging Process

Once all the connections are made, turn on the USB-C PD power adapter. The power adapter will transfer power from the iPhone to the laptop through the USB-C cable to charge laptop with iPhone.

Charging Limitations and Considerations

Charging laptop with iPhone is a remarkable solution in emergency situations, it’s important to be aware of the limitations and considerations associated with this method.

  1. Power Output: The power output of an iPhone may not be sufficient to fully charge laptop with iPhone or sustain its operation for an extended period. It is best to use this method when you need a quick power boost to perform essential tasks or save your work.
  2. Battery Drain: Charging a laptop with an iPhone will drain the iPhone’s battery significantly faster than normal usage. It is crucial to monitor the iPhone’s battery level and ensure it has enough power to sustain both devices until an alternative power source becomes available.
  3. Laptop Compatibility: While most laptops can be charged using USB-C PD, some older models or laptops with proprietary charging ports may not support this method of charge laptop with iPhone. It is essential to check your laptop’s specifications and consult the manufacturer’s guidelines to ensure compatibility before you charge laptop with iPhone.
  4. Efficiency: Charging a laptop with an iPhone is not as efficient as using a dedicated laptop charger. The power transfer and conversion process may result in some energy loss, meaning it may take longer to charge laptop with iPhone compared to using its original charger.

Alternative Power Sources

While charging a laptop with an iPhone provides a portable power solution, it is worth exploring alternative power sources that can further enhance your ability to stay connected on the go.

  1. Power Banks: Portable power banks have become increasingly popular as they offer a reliable source of power for charging laptops, smartphones, and other devices. Invest in a high-capacity power bank with USB-C PD support to ensure extended usage and faster charging.
  2. Solar Chargers: If you find yourself in outdoor environments with ample sunlight, a solar charger can be a lifesaver as compared to charge laptop with iPhone. These chargers harness solar energy to charge your devices, including laptops, providing a sustainable and environmentally friendly power solution.
  3. Car Chargers: When traveling by car, a car charger adapter can be a convenient way to charge your laptop. These adapters typically plug into your car’s cigarette lighter socket and provide multiple USB-C PD ports, allowing you to charge both your iPhone and laptop simultaneously.


In conclusion, the ability to charge a laptop with an iPhone offers a convenient and portable power solution in emergency situations or when traditional power outlets are unavailable to charge laptop with iPhone. USB-C PD technology has made this compatibility possible, allowing the transfer of power from an iPhone to a laptop using a USB-C to USB-C cable and a USB-C PD power adapter. However, it is crucial to be aware of the limitations and considerations associated with this method, such as power output, battery drain, and laptop compatibility.

While charging a laptop with an iPhone serves as a temporary solution, it is recommended to invest in alternative power sources like power banks, solar chargers, or car chargers for more reliable and efficient long-term usage. These options provide higher power capacities, faster charging, and sustainable energy solutions, ensuring that you can stay connected and productive wherever you go.

Remember, the key to successfully charging your laptop with an iPhone is to ensure compatibility between the devices, gather the required equipment, and follow the proper charging process. By doing so, you can harness the power of your iPhone to keep your laptop running when you need it most.

So, the next time you find yourself in a situation where your laptop is running low on power, don’t panic. Simply reach for your iPhone and embark on the journey of charging your laptop with the ultimate portable power solution at your fingertips.

Can I charge any laptop with an iPhone?

Yes, charge laptop with iPhone is possible, but it depends on the compatibility of both devices. Most modern laptops with USB-C ports and iPhones starting from iPhone 8 support USB-C Power Delivery (USB-C PD), which is necessary to charge laptop with iPhone. It is crucial to check the specifications and guidelines of your laptop and iPhone to ensure compatibility.

How long does it take to charge a laptop with an iPhone?

The charging time can vary depending on several factors such as the power capacity of your laptop, the power output of your iPhone, and the efficiency of the charging process. Charging a laptop with an iPhone may take longer than using its original charger due to potential energy loss during power transfer and conversion. It is recommended to use this method for quick power boosts or essential tasks rather than relying on it for full laptop charging.

Can I use any USB-C to USB-C cable and USB-C PD power adapter?

To ensure proper charging, it is advisable to use high-quality USB-C to USB-C cables and USB-C PD power adapters. Using compatible cables and adapters reduces the risk of power fluctuations, damage to your devices, and ensures efficient power transfer. It is best to use cables and adapters that are specifically designed for USB-C PD charging and are compatible with both your laptop and iPhone.

Can I charge my laptop and iPhone simultaneously with one USB-C PD power adapter?

Yes, it is possible to charge your laptop and iPhone simultaneously using a USB-C PD power adapter that has multiple ports. Make sure the power adapter has sufficient wattage to support charging both devices simultaneously. However, keep in mind that charging two devices simultaneously may reduce the overall charging speed compared to charging them separately.

Are there any risks involved in charging a laptop with an iPhone?

As charge laptop with iPhone is generally safe, there are a few risks to be aware of. Charging a laptop with an iPhone will drain the iPhone’s battery faster than normal usage, so ensure that your iPhone has enough battery power to sustain both devices until an alternative power source is available. Additionally, using low-quality or incompatible cables and adapters can lead to power fluctuations or damage to your devices. It is always recommended to use reliable and

Can I charge my laptop with an older iPhone model?

Older iPhone models, particularly those before iPhone 8, do not support USB-C PD and may not be able to charge laptops. USB-C PD charging requires both the laptop and iPhone to have compatible ports and firmware support. It is best to consult your laptop and iPhone’s specifications or contact the manufacturers for specific compatibility information before you charge laptop with iPhone.

Are there any other portable power solutions besides charging with an iPhone?

Yes, there are alternative portable power solutions available. Power banks, solar chargers, and car chargers can provide reliable and sustainable power for charging laptops and smartphones on the go. Power banks with USB-C PD support offer high-capacity charging, while solar chargers harness solar energy for eco-friendly charging. Car chargers provide a convenient power source when traveling by car. These options provide more flexibility, faster charging, and larger power capacities compared to relying solely on an iPhone for laptop charging.