Best Phone Batteries for iPhone 7 Plus of 2026

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

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The iPhone 7 Plus is a fantastic device, but it's essential to have a reliable battery to keep it running all day. Fortunately, there are many phone battery options available for the iPhone 7 Plus. These batteries are designed to fit seamlessly into the phone and provide long-lasting power. They come in a range of capacities, so users can choose the one that best suits their needs. Some batteries even come with built-in features like overcharge protection and temperature control to keep the phone safe. With a high-quality phone battery, iPhone 7 Plus users can stay connected and productive all day without worrying about running out of juice.

At a Glance: Our Top Picks

PHONSUN Battery Adhesive Strips for iPhone 6 Plus/6S Plus/7 Plus Cover #TOP 1
PHONSUN Battery Adhesive Strips for iPhone 6 Plus/6S Plus/7 Plus
ftb score rating icon 9.8
Luuzkla 16000mAh Battery for iPhone 7 PLUS Cover #TOP 2
Luuzkla 16000mAh Battery for iPhone 7 PLUS
ftb score rating icon 9.7
uowlbear iPhone 7 Plus Replacement Battery Kit Cover #TOP 3
uowlbear iPhone 7 Plus Replacement Battery Kit
ftb score rating icon 9.5

Top 6 Phone Batteries for iPhone 7 Plus

#TOP 1

PHONSUN Battery Adhesive Strips for iPhone 6 Plus/6S Plus/7 Plus

For-iphone-6-plus
PHONSUN Battery Adhesive Strips for iPhone 6 Plus/6S Plus/7 Plus Cover
Anti-Static Battery Adhesive Strips Tape Glue Sticker Replacement for Apple iPhone 6 Plus /6S Plus/7 Plus 5.5” (Pack of 10)

The PHONSUN iPhone Battery Tape is designed to help you replace the battery adhesive in your iPhone 6 Plus, 6S Plus, or 7 Plus easily. These strips securely hold your battery in place, ensuring a stable and reliable fit. Since the product is brand new, you can count on its quality for your repair needs. It’s made specifically for these iPhone models, so you don’t have to worry about compatibility issues. Keep in mind, installing these adhesive strips is best done by a professional technician, as no instructions are provided, which helps ensure your phone stays safe during the repair process.

What We Like
Secure battery hold
New, high-quality parts
Model-specific fit
Pack of 10 strips
#TOP 2

Luuzkla 16000mAh Battery for iPhone 7 PLUS

7 Plus-16000
Luuzkla 16000mAh Battery for iPhone 7 PLUS Cover
Luuzkla 16000mAh (2025 New Upgrade) Battery Compatible with iPhone 7 PLUS, Super Capacity Battery Replacement Compatible with iPhone 7 PLUS, with Full Tool Kits-0 Cycle High Capacity-24 Months Service

The Luuzkla iPhone 7 PLUS Battery offers a powerful 16000mAh capacity, letting you use your phone longer without frequent recharging. This battery is specifically designed for iPhone 7 PLUS models A1661, A1784, and A1785, ensuring a perfect fit and reliable performance. Safety is a top priority, as the battery uses high-quality Grade A+ cells certified to meet strict standards, protecting your device from overcharging and overheating. Plus, it comes with a professional tool kit to make installation straightforward, and helpful video guides are available for an easier replacement process.

What We Like
High 16000mAh capacity
iPhone 7 PLUS compatibility
Certified safe battery cells
Includes repair tool kit
#TOP 3

uowlbear iPhone 7 Plus Replacement Battery Kit

IP7P
Black & White
7-4900
uowlbear iPhone 7 Plus Replacement Battery Kit Cover
uowlbear Replacement Battery for iPhone 7 Plus with Complete Replacement Kits, 2 Set Adhesive Strips -0 Cycle High Capacity

The uowlbear iPhone 7 Plus Battery is designed exclusively for iPhone 7 Plus models A1661, A1784, and A1785, ensuring perfect compatibility for your device. This high-capacity battery provides longer usage time, so you can enjoy your phone without frequent recharging. Made by experienced manufacturers, it undergoes strict quality checks to guarantee safety and reliability, protecting you from overcharging, overheating, and short circuits. Plus, the kit includes everything you need for installation: the battery, tools, adhesive strips, a seal, and clear manual and video instructions, making it easier even if it’s your first time replacing a battery.

What We Like
High capacity power
Strict quality control
Complete replacement kit
Safety protections included
#TOP 4

MOVFST 3800mAh Replacement Battery for iPhone 7 Models A1660 A1778 A1779 with Repair Tools

MOVFST 3800mAh Replacement Battery for iPhone 7 Models A1660 A1778 A1779 with Repair Tools Cover
MOVFST Replacement Battery for iPhone 7,Li-ion Polymer 3800mAh High Capacity Battery Fit for iPhone 7 Model A1660 A1778 A1779 with Repair Tool Kits

The MOVFST iPhone 7 Battery offers a high capacity of 3800mAh, giving you longer phone usage between charges. It’s designed specifically for iPhone 7 models A1660, A1778, and A1779, so be sure to check your phone’s model before buying. Each battery undergoes strict safety testing and includes a smart chip that protects against overcharging, overheating, and short circuits, keeping your phone safe. Plus, it comes with all the tools and a detailed manual to help you easily install the battery yourself. After a few full charge cycles, you’ll get the best performance and battery life from your phone.

What We Like
High capacity battery
Model-specific compatibility
Built-in safety chip
Includes repair tools
Detailed installation guide
#TOP 5

DRECHAS 6800mAh Battery for iPhone 7

DRECHAS 6800mAh Battery for iPhone 7 Cover
DRECHAS [6800mAh Battery for iPhone 7, 2025 New Upgraded High Capacity 0 Cycle Li-Polymer Replacement Battery for iPhone 7G Models A1660, A1778, A1779 with Complete Professional Repair Tool Kit

The DRECHAS iPhone 7 Battery is designed specifically for iPhone 7 models A1660, A1778, and A1779, ensuring compatibility without fitting issues. With a powerful 6800mAh capacity, it offers much longer battery life than the original, so you won’t have to worry about your phone dying quickly. The battery comes with a full professional repair toolkit, making installation easier—even if you’re new to phone repairs, especially if you follow online tutorials. Plus, it includes a smart chip that protects against overcharging, overheating, and short circuits, keeping your phone safe and extending the battery’s lifespan.

What We Like
High capacity 6800mAh
Compatible with iPhone 7 only
Complete repair tool kit included
Built-in safety protection chip
#TOP 6

Conqto Upgraded Battery for iPhone 7

Conqto Upgraded Battery for iPhone 7 Cover
Upgraded Battery for iPhone 7, 6500mAh 2025 New Version Conqto Higher Capacity 0 Cycle Battery Replacement for iPhone 7 A1660, A1778, A1779 with Full Set Repair Tool Kits, Adhesive & Instructions

Upgrade your iPhone 7 with the Conqto battery replacement, featuring a 3300mAh ultra-high capacity battery that is 68% higher than the original battery. This battery replacement is durable and long-lasting, with 0 cycles that last up to 1000 cycles. The built-in upgrade smart IC chip technology prevents over-charging, over-heating, and short-circuiting, providing multiple protection for safety. Additionally, it comes with a full set of professional repair tool kits, adhesive, and instructions. The Conqto battery replacement is compatible with iPhone 7, A1660, A1778, and A1779, and is RoHS & CE & FCC certified.

What We Like
Ultra-high capacity battery
Durable and long-lasting
Built-in upgrade smart IC chip technology for multiple protection
Buying Guide Image

Tips for Finding the Best Phone Batteries for iPhone 7 Plus

Introduction to iPhone 7 Plus Batteries

The iPhone 7 Plus is a popular smartphone known for its sleek design and impressive performance. However, like all smartphones, its battery life can start to decline over time, which can be frustrating for users who rely on their phone for work or personal use. If you're experiencing battery issues with your iPhone 7 Plus, you may be considering replacing the battery. In this article, we'll explain how to choose the right replacement battery for your iPhone 7 Plus.

Understanding Your Battery Needs

Before you start looking for a replacement battery, it's important to understand your needs and priorities. Some questions to consider include:

  • How long do you want your battery to last?
  • How important is it for the battery to be genuine Apple-branded?
  • Are you willing to pay more for a higher-capacity battery?

These questions will help you determine what type of battery will best suit your needs. For example, if you're looking for a battery that will last as long as possible, you'll want to choose a high-capacity battery with a larger mAh (milliampere-hour) rating. If you're more concerned with getting a genuine Apple-branded battery, you'll want to look for one that is labeled as "Apple Certified" or "Made for iPhone."

Choosing the Right Battery

Once you have a clear idea of what you're looking for in a replacement battery, you can start looking at your options. Here are a few tips for choosing the right battery for your iPhone 7 Plus:

  • Look for a battery with a high mAh rating. The iPhone 7 Plus comes with a battery that has a mAh rating of 2900, so a replacement battery with a similar or higher rating will provide similar or better battery life.
  • Make sure the battery is compatible with your iPhone 7 Plus. Not all replacement batteries are designed to work with the iPhone 7 Plus, so be sure to check the product specifications before making a purchase.
  • Consider the warranty and return policy. It's always a good idea to choose a replacement battery that comes with a warranty, in case there are any issues with the battery.
  • Look for reviews from other customers. Reading reviews from other customers can be a helpful way to gauge the quality of a replacement battery and determine whether it's worth purchasing.

Conclusion

Replacing the battery in your iPhone 7 Plus can be a great way to extend its lifespan and improve its performance. By understanding your battery needs and choosing the right replacement battery, you can ensure that your phone continues to provide reliable and long-lasting power.

Frequently Asked Questions (FAQs)

1. How much is a new battery for an iPhone 7 Plus?

The cost of a new battery for an iPhone 7 Plus is around $69, depending on where you get it replaced. It's recommended to check with Apple or authorized service providers for accurate pricing.

2. Is it worth changing the battery in an iPhone 7 Plus?

Yes, it is worth changing the battery in an iPhone 7 Plus if it starts to slow down. Replacing the battery can significantly improve the performance and battery life of the device. If your iPhone is still under warranty, you may be eligible for a free battery replacement from Apple.

3. What is the battery lifespan of an iPhone 7 Plus?

With regular use, an iPhone 7 Plus can provide about 15 hours of battery life while connected to Wi-Fi. However, the actual battery lifespan may vary depending on individual usage patterns and settings.

4. Why is the battery draining so fast on an iPhone 7 Plus?

If the battery drain on your iPhone 7 Plus is sudden, it could be due to an app update or a software patch that introduced resource-intensive features or bugs. Check if any apps have recently updated and consider optimizing your settings to conserve battery life.

5. Is it worth replacing the battery on an old iPhone?

Yes, replacing the battery on an old iPhone is worth it as it can improve both battery backup and performance. According to Apple, iPhone batteries are designed to retain 80% of their capacity even after 500 charging cycles. A new battery can help restore the device's performance and extend its usability.

6. Can I replace the iPhone battery myself?

Yes, it is possible to replace the iPhone battery yourself, even without using Apple's do-it-yourself repair program. However, it is recommended to seek professional assistance or authorized service providers for a safe and reliable battery replacement.

7. How much does it cost to replace an iPhone 7 battery?

The cost of replacing an iPhone 7 battery can vary, but it typically starts at around $90 when done by a repair professional using high-quality parts.

Editor's Notes

During our phone battery for iphone 7 plus research, we found 24 phone battery for iphone 7 plus products and shortlisted 6 quality products. We collected and analyzed 5,900 customer reviews through our big data system to write the phone batteries for iphone 7 plus list. We found that most customers choose phone batteries for iphone 7 plus with an average price of $17.10.

The phone batteries for iphone 7 plus are available for purchase. We have researched hundreds of brands and picked the top brands of phone batteries for iphone 7 plus, including PHONSUN, Luuzkla, uowlbear, MOVFST, DRECHAS. The seller of top 1 product has received honest feedback from 188 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.