10 Best iPhone Battery Replacements 2025 in the United States

The iFixit Battery Compatible with iPhone 11 offers a solid option for those looking to replace their aging or faulty iPhone 11 battery themselves. It provides the same battery capacity as the original at 3110 mAh, using a lithium-ion cell, which means you can expect similar performance and battery life. Compatibility is clear and precise, covering the main iPhone 11 models (A2111, A2221, A2223), reducing the risk of ordering the wrong part.

A big plus is that the kit includes all the tools and adhesive needed for the repair, making it more user-friendly for those less familiar with phone repairs. iFixit is known for good DIY repair support, which adds confidence. The battery is manufactured in China and has received generally positive reviews, reflecting a decent level of customer satisfaction.

If you’re comfortable opening your phone and want to save on repair costs, this kit is a trustworthy option. Those unsure about the process or wanting additional assurances might want to consider professional replacement services or batteries with more detailed specifications.

The iFixit iPhone 8 Replacement Battery Fix Kit is designed to revive a dead iPhone 8, making it a practical choice for those looking to extend the life of their device. A key strength of this product is its brand new lithium-ion battery, which has been tested to ensure no prior cycles and a capacity of 95% or higher, indicating a high-quality and reliable power source. The fix kit includes all necessary tools and adhesive, offering a convenient DIY solution, which can save both time and money compared to professional repair services.

Additionally, the lifetime warranty provided by iFixit adds significant value, giving users peace of mind regarding the longevity of their purchase. On the downside, users should be aware that the actual hands-on replacement process can be somewhat challenging if they are not familiar with smartphone repairs. Some customers might find the adhesive application tricky. While the battery is a great match for the iPhone 8, it is not compatible with other iPhone models, limiting its use.

This replacement kit is most beneficial for iPhone 8 users who are comfortable with DIY repairs and looking for a cost-effective way to rejuvenate their device.

The iFixit Battery Compatible with iPhone X is a solid choice for anyone looking to replace their iPhone X battery. This battery has a decent capacity of 2716 mAh and operates at a voltage of 3.81 V with 10.35 watt hours, which is comparable to the original iPhone X battery. One of its strengths is that it comes brand new with no previous cycles, ensuring a fresh battery life.

Additionally, it includes a complete fix kit with all necessary tools and adhesive, making it ideal for DIY enthusiasts who want to handle the repair themselves. Compatibility is well-addressed as it fits various iPhone X models (A1865, A1901, A1902) and is covered by a 1-year warranty from iFixit, giving users peace of mind regarding product reliability.

iFixit, as a brand, is reputable in the repair community, which adds a layer of trust for potential buyers. However, some drawbacks are worth noting. Despite being a high-quality replacement, it is not an original Apple battery, which might concern users who prefer using OEM parts. Additionally, the battery's capacity being at least 95% or higher is good, but not absolute, so there might be slight variations from one unit to another.