Surface Pro 4 Battery: How Many Cells, Capacity, Life, and Replacement Options

The Surface Pro 4 has a 2-cell battery. It contains a capacity of 5087 mAh and 38.2 Watt-hours (Wh). It operates at 7.4V and 7.5V. The manufacturer claims a maximum battery life of up to 10.5 hours. This battery ensures efficient performance for the tablet’s portable design.

Battery life can vary based on factors such as screen brightness, running applications, and active processes. General tasks like web browsing may yield longer battery life compared to demanding applications like gaming or video editing.

When it comes to replacement options, users have a couple of choices. They can either contact Microsoft for a professional replacement service or consider third-party repair shops. However, third-party options may void any warranties.

In summary, the Surface Pro 4 battery is composed of four lithium-ion cells, has a capacity of 5087 mAh, and provides moderate battery life. Understanding these aspects is crucial for maintaining device efficiency.

Next, we will explore how to maximize the Surface Pro 4 battery life through effective usage practices and settings adjustments.

How Many Cells Are in the Surface Pro 4 Battery?

The Surface Pro 4 battery contains four cells. Each cell is made up of lithium-ion technology, which allows for efficient energy storage and delivery. The combined capacity of the battery is approximately 38 watt-hours, providing sufficient power for typical usage.

The cells are arranged in a configuration that optimizes the overall battery performance and maximizes the available energy output. A common scenario involves users running productivity applications or streaming video, where the battery life can vary based on the workload and settings used. Typically, users can expect around 7 to 9 hours of battery life under standard conditions.

External factors can also influence battery performance. For instance, high ambient temperatures may lead to faster battery degradation. Additionally, software updates and background applications can impact power consumption, leading to variations in battery life. Using power-saving modes can help extend usage time.

In summary, the Surface Pro 4 features four lithium-ion battery cells with a total capacity of about 38 watt-hours. Battery performance may vary based on usage and environmental factors. Users interested in maximizing their device’s battery life should consider optimizing their settings and being aware of how software impacts energy usage. Further exploration into battery maintenance and replacement options can enhance the longevity of the device.

What Is the Capacity of the Surface Pro 4 Battery Measured In?

The capacity of the Surface Pro 4 battery is 38 watt-hours (Wh). This measurement indicates the amount of energy the battery can store and deliver to the device before needing a recharge.

According to Microsoft’s official specifications, the Surface Pro 4 battery is designed to provide up to 9 hours of video playback.

The Surface Pro 4 utilizes lithium-ion technology in its battery construction. This type of battery is known for its high energy density, lightweight design, and minimal memory effect, making it suitable for portable devices.

The Battery University states that lithium-ion batteries typically maintain a charge capacity of around 80% after 500 complete charge cycles, demonstrating their longevity.

Factors such as device usage, settings, and environmental conditions can affect battery performance. High-resolution tasks or extreme temperatures can lead to quicker battery depletion.

Microsoft reports that the Surface Pro 4 can run for approximately 9 hours on typical usage, which includes web browsing and document editing. This efficiency is crucial for users relying on portability.

Battery capacity impacts user experience, as longer battery life allows for uninterrupted productivity and entertainment on the go.

The implications of battery technology extend to environmental concerns, including e-waste. Proper recycling and disposal of old batteries help mitigate this issue.

For instance, improper disposal of batteries can lead to toxic leaks, harming ecosystems. Conversely, a strong recycling program can reclaim valuable materials and reduce environmental impact.

To improve battery life, experts recommend optimizing settings, utilizing battery-saving modes, and regularly updating software. The Electric Power Research Institute emphasizes the importance of consumer education on battery maintenance.

Implementing recommendations such as using energy-efficient applications and reducing screen brightness can further extend battery longevity in devices like the Surface Pro 4.

How Long Can You Expect Surface Pro 4 Battery Life on a Full Charge?

You can expect the Surface Pro 4 battery life on a full charge to last approximately 4 to 9 hours, depending on usage. The battery performance varies based on how the device is used. For general tasks like web browsing and word processing, users may see battery life closer to 9 hours. However, if you are running resource-intensive applications like gaming or video editing, the battery may drain more quickly, resulting in about 4 hours of use.

Factors influencing battery life include screen brightness, background applications, and hardware settings. For instance, using a brighter screen or having multiple applications running simultaneously will shorten battery life. Additionally, battery health over time and system updates can also affect performance.

In practical terms, if you are using the Surface Pro 4 mainly for light tasks such as reading emails and watching videos, you might find that it lasts longer than if you are compiling code or editing videos. Many users report experiencing around 7 hours of usage under mixed usage scenarios, which provides a good balance between performance and battery drain.

Other considerations include the age of the device and how often it has been charged. Older devices typically have degraded battery health, leading to shorter battery life. Keeping the Surface Pro 4 updated can improve stability, but it does not guarantee enhanced battery performance.

In summary, the Surface Pro 4 battery life on a full charge is generally between 4 to 9 hours, influenced by usage patterns, device settings, and battery health. For further exploration, consider looking into battery maintenance techniques or possible software optimizations to extend battery life.

What Factors Influence the Battery Life of Your Surface Pro 4?

The battery life of your Surface Pro 4 is influenced by several factors, including usage patterns, software settings, and hardware specifications.

Key factors influencing battery life include:
1. Display brightness
2. Running applications
3. Power settings
4. Battery age
5. Connectivity options

Understanding these factors can help you optimize your Surface Pro 4’s performance.

  1. Display Brightness: The display brightness has a direct impact on battery life. Higher brightness levels drain the battery faster. Microsoft recommends adjusting display brightness to a lower level for improved battery longevity.

  2. Running Applications: The applications running in the background can significantly affect battery life. Resource-heavy applications, such as video editing software or games, consume more power. According to a study by Microsoft in 2016, having multiple applications open can reduce battery life by up to 30%.

  3. Power Settings: The power settings on your Surface Pro 4 allow you to optimize battery usage. Using the ‘Battery Saver’ mode can extend battery life by limiting background activity and reducing performance. According to user data from the Surface community, enabling this feature can improve battery performance by about 15%.

  4. Battery Age: The age of the battery affects its capacity to hold a charge. Lithium-ion batteries, like those in the Surface Pro 4, typically have a lifespan of 2-3 years. As the battery ages, its maximum capacity diminishes. Reports from user experiences show that battery performance can notably decline after 2 years of regular use.

  5. Connectivity Options: The use of Wi-Fi, Bluetooth, and GPS can also impact battery life. Keeping these features enabled while not in use can drain the battery. Disabling Bluetooth or Wi-Fi when not needed can extend battery life significantly. For instance, surveys of Surface Pro users reveal that turning off Bluetooth can conserve up to 10% of battery life during typical usage.

By understanding and managing these factors, users can take proactive steps to enhance the battery life of their Surface Pro 4.

How Can You Identify a Failing Surface Pro 4 Battery?

You can identify a failing Surface Pro 4 battery by monitoring its performance, observing physical symptoms, and conducting a battery health check.

Performance issues may include:
– Shorter battery life: If the device drains quickly, it indicates reduced capacity. A healthy battery should last around 7-10 hours, depending on usage.
– Unexpected shutdowns: The Surface Pro 4 shutting down at seemingly high battery percentages suggests service issues. This anomaly could arise from battery wear or a malfunction in battery management software.

Physical symptoms may include:
– Swelling: A visibly swollen battery can be a sign of failure. This may cause the device to bulge or separate from the device casing.
– Heat: Excessive heating during use or charging can indicate battery poisoning or internal damage. Continuous overheating can be detrimental to both device and battery longevity.

Battery health checks can provide valuable diagnostics:
– Windows battery report: You can generate a battery report by typing “powercfg /batteryreport” in the command prompt. This report includes information about charging cycles, design capacity, and current capacity.
– Power settings: Review the battery settings in Windows. Look for “Battery usage by app” to identify any applications draining power disproportionately.

By observing these signs and utilizing battery health tools, users can effectively determine if their Surface Pro 4 battery is failing and requires replacement.

What Steps Are Involved in Replacing a Surface Pro 4 Battery?

Replacing a Surface Pro 4 battery involves several important steps to ensure proper removal and installation.

  1. Gather necessary tools (screwdriver, spudger, etc.)
  2. Power off the device.
  3. Remove the rear cover.
  4. Disconnect the battery connector.
  5. Remove the old battery.
  6. Install the new battery.
  7. Reconnect the battery connector.
  8. Reassemble the device.

These steps provide a basic overview, but different individuals and repair professionals may have varying opinions about the ease or difficulty of this process. Some users may prefer professional help due to concerns about voiding the warranty, while others may choose a DIY approach to save costs.

Now, let’s delve into each step involved in replacing a Surface Pro 4 battery:

  1. Gather necessary tools:
    Gathering necessary tools is the first step in replacing a Surface Pro 4 battery. You will need a small screwdriver, a plastic spudger for prying, and possibly a suction cup if the rear cover is difficult to remove. Having the right tools aids in the efficiency and safety of the process.

  2. Power off the device:
    Powering off the device is crucial before starting the replacement. This ensures safety by eliminating any risk of electrical shock or short circuits. Additionally, it helps prevent data loss or corruption during the battery replacement.

  3. Remove the rear cover:
    Removing the rear cover safely is the next step. Use a spudger to carefully pry open the device without damaging the housing. This may require some patience, as the adhesive can be quite strong.

  4. Disconnect the battery connector:
    Disconnecting the battery connector involves locating it on the motherboard and carefully lifting it off. This step is essential as it prevents any electrical connection while you work on the battery.

  5. Remove the old battery:
    Removing the old battery requires careful handling. You may need to cut through adhesive that holds the battery in place. It’s best to apply even pressure while lifting the battery to avoid damaging the device.

  6. Install the new battery:
    Installing the new battery involves placing it into the designated slot and ensuring it aligns properly. Once in position, ensure the adhesive strips hold it securely, preventing movement while in use.

  7. Reconnect the battery connector:
    Reconnect the battery connector to the motherboard. Make sure it is firmly in place, as this connection is essential for the device to function properly.

  8. Reassemble the device:
    Reassembling the device is the final step. Place the rear cover back on and press firmly to reattach it. Ensure that all screws are tightened and that the device looks intact and functional.

Following these steps will ensure a successful battery replacement in a Surface Pro 4, extending the device’s life and performance. For those unfamiliar with the process, it may be advisable to seek help from a professional technician.

What Are the Top Replacement Options Available for the Surface Pro 4 Battery?

The top replacement options available for the Surface Pro 4 battery include OEM batteries, third-party batteries, and professional battery replacement services.

  1. OEM batteries from Microsoft
  2. Aftermarket third-party batteries
  3. Professional battery replacement services
  4. DIY battery replacement kits
  5. Portable external battery packs

To understand these options better, let’s delve into each replacement choice in detail.

  1. OEM Batteries from Microsoft: OEM batteries from Microsoft are original equipment manufacturer batteries designed specifically for the Surface Pro 4. These batteries ensure compatibility and maintain the device’s warranty. They often come with a higher price but guarantee quality and performance. According to data from Microsoft, using OEM parts helps prevent potential device malfunctions that can arise from using non-certified components.

  2. Aftermarket Third-Party Batteries: Aftermarket third-party batteries are produced by independent manufacturers. They are usually less expensive than OEM options. However, the quality can vary significantly, leading to concerns regarding compatibility and longevity. The Consumer Product Safety Commission warns that some third-party batteries may not meet safety standards, which can lead to overheating or reduced device lifespan.

  3. Professional Battery Replacement Services: Professional battery replacement services offer expertise in changing the Surface Pro 4 battery. These services can ensure the replacement is done correctly and safely. Prices vary based on location and service provider, but they often include warranties for their work. Reviews on platforms like Trustpilot show that customers appreciate the convenience and reliability of professional services.

  4. DIY Battery Replacement Kits: DIY battery replacement kits are available online and include all necessary tools and instructions for replacing the battery yourself. While this option can save money, it requires technical skills and voids the manufacturer’s warranty. The Ifixit website provides comprehensive guides that highlight the intricacies of performing a battery replacement, but users must proceed with caution.

  5. Portable External Battery Packs: Portable external battery packs can provide additional power to the Surface Pro 4 without replacing the internal battery. While this option does not replace the original battery, it offers a practical temporary solution for extended mobile use. Many users find this helpful during travel or long workdays.

In summary, evaluating the top replacement options for the Surface Pro 4 battery involves considering OEM batteries for quality, third-party batteries for cost-effectiveness, professional services for convenience, DIY kits for adventurous users, and portable packs for external power.

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