Best Phone Batteries for iPhone 11 of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 9, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

The iPhone 11 is a popular smartphone that provides users with a range of exciting features. However, like any other phone, it requires a reliable battery to keep it running throughout the day. Fortunately, there are several phone batteries available for the iPhone 11 that can provide users with the power they need. These batteries come in different sizes and capacities, allowing users to choose the one that best suits their needs. Furthermore, they are designed to be durable and long-lasting, ensuring that users can enjoy uninterrupted use of their iPhone 11.

At a Glance: Our Top Picks

LL TRADER 15000mAh Battery for iPhone 11 with Repair Kit Cover #TOP 1
LL TRADER 15000mAh Battery for iPhone 11 with Repair Kit
ftb score rating icon 9.8
IIDA iPhone 11 3500mAh Battery Replacement Kit Cover #TOP 2
IIDA iPhone 11 3500mAh Battery Replacement Kit
ftb score rating icon 9.7
TQTHL iPhone 11 Replacement Battery Kit Cover #TOP 3
TQTHL iPhone 11 Replacement Battery Kit
ftb score rating icon 9.5

Top 10 Phone Batteries for iPhone 11

#TOP 1

LL TRADER 15000mAh Battery for iPhone 11 with Repair Kit

BE11B
11-15000
11-15000
LL TRADER 15000mAh Battery for iPhone 11 with Repair Kit Cover
LL TRADER Battery for iPhone 11, 15000 mAh High Capacity Replacement Battery for iPhone 11 (A2111, A2223, A2221) with Full Set Repair Tool Kit 2025 New Model

The LL TRADER iPhone 11 Battery is designed specifically for iPhone 11 models A2111, A2223, and A2221, so make sure your phone matches these before buying. With a powerful 15000mAh capacity, this battery lets you use your phone longer without needing to recharge often, perfect for busy days. It’s a brand-new battery built to last through more than 1000 charge cycles, which means it stays reliable over time. Plus, the battery includes smart safety features that protect against overcharging, overheating, and short circuits, keeping your device safe during use.

What We Like
High capacity
Long battery lifespan
Smart safety protection
Model-specific compatibility
#TOP 2

IIDA iPhone 11 3500mAh Battery Replacement Kit

for iphone 11/616-00641
IIDA iPhone 11 3500mAh Battery Replacement Kit Cover
IIDA iPhone 11 Battery Replacement kit with Screen Adhesive Upgraded high capaicity 3500mah Real and Full Capacity 0 Cycle Full Repair kit 616-00641 Batteries

The IIDA iPhone 11 Battery offers a high-capacity 3500mAh lithium-ion cell that helps keep your phone powered throughout the day, reducing the need for frequent charging. It is designed specifically for the iPhone 11 model 616-00641, ensuring it fits perfectly and works smoothly with your device. Made with quality materials, this battery provides consistent and reliable power so you can trust it to perform well. Additionally, built-in safety features protect your phone from risks like overcharging, short circuits, and overheating, giving you peace of mind while you use your device.

What We Like
High capacity battery
Perfect iPhone 11 fit
Premium lithium-ion cells
Built-in safety protection
#TOP 3

TQTHL iPhone 11 Replacement Battery Kit

TQTHL iPhone 11 Replacement Battery Kit Cover
TQTHL Battery Compatible with iPhone 11 (2025 New Upgrade) 0 Cycle Li-Polymer Replacement Battery for iPhone 11, with Professional Repair Tool Kit

The TQTHL iPhone 11 Battery is designed specifically for iPhone 11 models A2111, A2223, and A2221, so be sure to check your device's model before purchasing. This replacement battery offers a higher capacity, meaning you get longer standby time and fewer charges throughout the day. It features a smart IC chip that protects your phone from overheating, short circuits, overcharging, and over-discharging, ensuring safe and reliable use. The battery also supports efficient charging with Grade A+ cells, allowing faster charging and up to 1000 charge cycles. Plus, the kit includes all the tools and clear instructions you need to replace the battery yourself, even if you're not a professional.

What We Like
High capacity battery
Smart IC chip protection
Efficient fast charging
Complete repair tool kit
#TOP 4

Luuzkla 19800mAh Battery for iPhone 11

11-19800
Luuzkla 19800mAh Battery for iPhone 11 Cover
Luuzkla 19800mAh (New Upgrade) Battery Compatible with iPhone 11, Super Capacity Battery Replacement Compatible with iPhone 11, with Full Tool Kits-0 Cycle High Capacity-24 Months Service

The Luuzkla iPhone 11 Battery offers a powerful 19800mAh capacity, which means you can use your phone longer without constantly recharging. This battery is designed specifically for iPhone 11 models A2111, A2223, and A2221, ensuring a perfect fit and reliable performance. Safety is a top priority, with high-quality Grade A+ cells and built-in protection to prevent overcharging and overheating, keeping your device secure. Plus, it comes with a full set of professional tools to make replacing your battery easier, and there are helpful videos available to guide you through the process. With the Luuzkla iPhone 11 Battery, you get more power, safety, and convenience all in one.

What We Like
High capacity
iPhone 11 compatibility
Safety protections
Includes repair tools
#TOP 5

XYIRMCYF 21800mAh Replacement Battery for iPhone 11 with Repair Kit

11-21800
XYIRMCYF 21800mAh Replacement Battery for iPhone 11 with Repair Kit Cover
XYIRMCYF 21800mAh Super Capacity Battery Compatible with iPhone 11, 0 Cycle Li-Polymer Replacement Battery for iPhone 11, with Professional Repair Tool Kit

The XYIRMCYF iPhone 11 Battery offers a high-capacity 21800mAh power source that lasts much longer than the original battery, so you won’t have to worry about your phone dying quickly. It’s made specifically for iPhone 11 models A2111, A2223, and A2221, ensuring a perfect fit. The battery comes with a professional repair tool kit, making it easier for you to replace it yourself, even if you’re new to phone repairs. Safety is a priority, as it includes smart protection features to prevent overcharging, overheating, and short circuits, giving you peace of mind while using your device.

What We Like
High capacity battery
Model-specific compatibility
Included repair tools
Smart safety protections
#TOP 6

EFAITHFIX 4500mAh iPhone 11 Replacement Battery Kit

11-4500
iPhone 11
EFAITHFIX 4500mAh iPhone 11 Replacement Battery Kit Cover
EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit

The EFAITHFIX iPhone 11 Battery offers a powerful 4500mAh capacity, which means you get more battery life than the original. This lets you use your phone longer without worrying about it dying quickly or closing apps to save power. It's made specifically for iPhone 11 models A2111, A2223, and A2221, so it fits perfectly and works without issues. The battery is also very safe, featuring built-in protection to prevent overcharging, overheating, and over-discharging, giving you peace of mind. Plus, it comes with a full repair kit and clear instructions, making it easy for anyone to install—even if you're not a professional.

What We Like
High capacity 4500mAh battery
Exact fit for iPhone 11 models
Built-in safety protections
Complete installation kit included
Long-lasting 0 cycle battery
#TOP 7

JSYVKUTO 17800mAh Battery for iPhone 11 with Repair Kit

11-17800
JSYVKUTO 17800mAh Battery for iPhone 11 with Repair Kit Cover
JSYVKUTO 17800mAh Battery for iPhone 11, New 0 Cycle Upgraded Higher Capacity Replacement Battery for iPhone 11 with Full Set Repair Tool Kit, Model A2111 A2221 A2223

The JSYVKUTO iPhone 11 Battery is designed specifically for iPhone 11 models A2111, A2221, and A2223, so be sure to check your phone model before buying. It offers a high capacity of 17800mAh, giving you longer battery life and more power compared to the original battery, which means fewer charges throughout your day. This battery comes brand new with zero charge cycles and promises durability for over 2000 cycles, helping you save money by extending your phone’s lifespan. Installing it is simple thanks to the included repair tool kit, making it easy even if you’re new to phone repairs. Additionally, the battery is safety tested with certifications and built-in protections to keep your device and yourself safe from common battery issues.

What We Like
High capacity 17800mAh
Compatible with iPhone 11 models
Includes repair tool kit
Safety certified battery cells
Long-lasting 0 cycle battery
#TOP 8

EMNT iPhone 11 Replacement Battery (Model A2111, A2221, A2223)

MNT07
for iPhone 11
EMNT iPhone 11 Replacement Battery (Model A2111, A2221, A2223) Cover
EMNT Battery for iPhone 11 (2025 New Version), (Model:A2111, A2221, A2223) High Capacity Than Others Replacement Battery with Complete Repair Tool Kit and Instructions S.

The EMNT iPhone 11 Battery is designed specifically for iPhone 11 models A2111, A2221, and A2223, ensuring perfect compatibility. It offers a large 15000mAh capacity, which means you get longer battery life and fewer charges throughout your day. This battery also includes built-in safety features like protection against overcharging, overheating, and short circuits, so you can use it worry-free. Plus, it comes with a complete toolkit and instructions, making it easy for you to replace the battery yourself. Just be sure to follow a few charging cycles to get the best performance from your new battery.

What We Like
High capacity 15000mAh
Multi-safety protections
Complete repair toolkit
Strict quality control
Easy self-installation
#TOP 9

Luuzkla 18800mAh Battery for iPhone 11 Pro Max

11Pro Max
11 Pro Max-18800
Luuzkla 18800mAh Battery for iPhone 11 Pro Max Cover
Luuzkla 18800mAh (2025 New Upgrade) Battery Compatible with iPhone 11 PRO MAX, Super Capacity Battery Replacement Compatible with iPhone 11 PRO MAX, with Full Tool Kits-0 Cycle-24 Months Service

The Luuzkla iPhone 11 Pro Max Battery offers an impressive high capacity of 18800mAh, which means your phone will last much longer between charges, reducing the hassle of frequent recharging. This battery is specifically designed for the iPhone 11 Pro Max models A2161, A2220, and A2218, ensuring a perfect fit and optimal performance. Safety is a top priority with this battery, as it uses premium Grade A+ cells certified for quality and includes built-in protection against overcharging and overheating. Plus, the battery comes with a full set of professional tools, making it easier for you to replace the battery yourself with the help of online tutorials.

What We Like
High capacity 18800mAh
Compatible with iPhone 11 Pro Max
Safety certified battery cells
Includes professional repair tools
#TOP 10

Luuzkla 18800mAh Battery for iPhone 11 Pro

11Pro
11PRO-18800
Luuzkla 18800mAh Battery for iPhone 11 Pro Cover
Luuzkla 18800mAh (2025 New Upgrade) Battery Compatible with iPhone 11 PRO, Super Capacity Battery Replacement Compatible with iPhone 11 PRO, with Full Tool Kits-0 Cycle High Capacity-24 Months Service

The Luuzkla iPhone 11 Pro Battery offers an impressive 18800mAh capacity, much higher than the original, letting you use your phone longer without frequent charging. This battery is specially designed for iPhone 11 Pro models A2160, A2217, and A2215, ensuring perfect compatibility and fit. Safety is a top priority with this battery, as it uses high-quality Grade A+ cells that meet strict safety standards, protecting your phone from overcharging and overheating. Plus, it comes with a full set of professional tools to make installation easier, and you can find helpful replacement videos online for added guidance.

What We Like
High capacity
iPhone 11 Pro compatibility
Safety certified cells
Includes repair tools
Buying Guide Image

What You Need to Know About Phone Batteries for iPhone 11

Understanding iPhone 11 Battery Capacity

Before delving into the process of choosing a replacement battery for your iPhone 11, it's important to understand the device's battery capacity. The iPhone 11 boasts a 3110 mAh battery, which is considered to be a moderate capacity compared to other smartphones on the market. This means that you will likely have to charge your iPhone 11 on a daily basis, depending on how heavily you use it.

Choosing the Right Type of Replacement Battery

When it comes to replacement batteries for the iPhone 11, there are several options to choose from. The first decision you'll need to make is whether to go with an original equipment manufacturer (OEM) battery or a third-party battery. OEM batteries are made by Apple and are generally considered to be of higher quality and offer better compatibility with the iPhone 11. However, these batteries can be significantly more expensive than third-party options.

Third-party batteries, on the other hand, can be a more cost-effective option for those on a budget. However, it's important to be cautious when purchasing a third-party battery, as not all of them are created equal. Some third-party batteries may be counterfeit or of low quality, which can lead to potential safety risks or a shorter lifespan for the battery. To avoid these risks, be sure to research the brand and read reviews before making a purchase.

Evaluating Battery Capacity

Another important factor to consider when choosing a replacement battery for your iPhone 11 is the battery's capacity. The capacity of a battery is measured in milliampere-hours (mAh), and the higher the capacity, the longer the battery will last between charges. It's important to note that the capacity of an OEM battery for the iPhone 11 is 3110 mAh, so you'll want to ensure that any replacement battery you choose has a capacity that is at least that high.

Checking for Safety Certifications

When purchasing a replacement battery for your iPhone 11, it's also crucial to ensure that the battery is certified as safe to use. Many reputable third-party battery manufacturers will have safety certifications such as the CE, RoHS, and FCC certifications. These certifications indicate that the battery has been tested and found to meet safety standards. Additionally, you should also check to see if the battery has been subjected to any safety recalls.

Conclusion

Choosing a replacement battery for your iPhone 11 can be a daunting task, but by understanding the device's battery capacity, evaluating the battery's capacity, checking for safety certifications, and choosing the right type of replacement battery, you can ensure that you're getting a quality product that will keep your iPhone 11 running for longer. As with all products, you get what you pay for, so it's always wise to invest a bit more for safety and quality, to avoid any accidents or damage to your device.

Frequently Asked Questions (FAQs)

1. Can iPhone 11 batteries be replaced?

Yes, iPhone 11 batteries can be replaced. Apple offers iPhone Battery Service for a fee. However, normal wear and tear on the battery is not covered by warranty. If you have AppleCare+ and your iPhone 11's battery holds less than 80% of its original capacity, you may be eligible for a battery replacement at no additional cost.

2. What is the lifespan of iPhone 11 battery?

The lifespan of an iPhone 11 battery is rated for up to 500 charge cycles, which typically lasts around 18-24 months for most users. After this, the battery may hold 80% or less of its original capacity.

3. What batteries are compatible with iPhone 11?

There are various compatible batteries for iPhone 11, such as the Smartex® Black Label Battery with a capacity of 3110 mAh. It is important to ensure that the battery you choose is compatible with the iPhone 11 model.

4. Is Apple still doing the $29 battery replacement?

No, Apple's $29 battery replacement program ended on December 31, 2018. The price of their battery service has since increased to $49 or $69, depending on the iPhone model.

5. Is it worth replacing the battery on my iPhone?

If your iPhone's battery health is less than 80% and you're experiencing lower screen-on-time, frequent app crashes, or frame drops, it may be a good time to replace the battery. Replacing the battery can help improve the performance and overall usability of your iPhone.

6. Can I buy a battery from the Apple Store?

No, the Apple Store or Apple Authorized Service Providers do not sell batteries separately. They only offer battery replacement services, which can be done for a fee.

7. When should I replace my iPhone 11 battery?

If your iPhone 11's battery health is less than 80% and you're experiencing lower screen-on-time, frequent app crashes, or frame drops, it may be a good time to replace the battery. These issues could indicate that the battery is no longer performing optimally.

8. How much does it cost to replace an iPhone battery?

The cost of replacing an iPhone battery has increased for iPhone 13 or older models. For iPhones in the iPhone 13, iPhone 12, iPhone 11, and iPhone X lineups, the battery replacement now costs up to $89.

9. Can you put a non-Apple battery in an iPhone?

It is not recommended to use non-genuine batteries in an iPhone. Non-genuine batteries may lead to unexpected behavior, especially after software updates or while charging. Additionally, they may pose safety risks. It is best to use authentic Apple batteries or have the battery replaced by an authorized service provider.

Editor's Notes

During our phone battery for iphone 11 research, we found 24 phone battery for iphone 11 products and shortlisted 10 quality products. We collected and analyzed 21,120 customer reviews through our big data system to write the phone batteries for iphone 11 list. We found that most customers choose phone batteries for iphone 11 with an average price of $19.10.

The phone batteries for iphone 11 are available for purchase. We have researched hundreds of brands and picked the top brands of phone batteries for iphone 11, including LL TRADER, IIDA, TQTHL, Luuzkla, XYIRMCYF. The seller of top 1 product has received honest feedback from 70 consumers with an average rating of 4.8.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.