Best Akku Iphone 8 2026

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Last Updated - 27.03.2026

Best Choice

01

GIGA Fixxoo

GIGA Fixxoo® Mobile Phone Battery Repair Set Suitable for iPhone 8 [Includes Tool Kit & Instructions] - Original Capacity - Replacement Battery for Easy Replacement - Battery for iPhone 8

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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NEW BATTERY, NEW iPHONE: With this long-lasting lithium-ion battery, the iPhone is as good as new. Extend the life of your iPhone without sending it in or spending a lot of money.

27,95 €
Value for Money

02

QUZMOIIS

[6500 mAh] Battery for iPhone 8, 2025 0-Cycle Replacement Battery with High Capacity for iPhone 8 Models A1863, A1905, A1906 with Tool Kit

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Service: We offer 24 hours quick response. If you are not 100% satisfied with our products, please contact us via Amazon and we will be happy to help you. Please click on "Paisue DE" next to "Seller", then click "Questions" to contact us, we will contact you within 24 hours. 】
High quality: each Phone 8 replacement battery is tested by a professional tester under strict quality control standards, over temperature protection, overcharge protection, overload protection, short circuit protection and safety protection.
Efficient charging: Grade A+ cells ensure a longer battery life and fast, efficient charging. Up to 1000 highly efficient charging cycles are available. Full set of repair tools. We recommend you watch more relevant videos about replacing the battery on YouTube before replacing.
Compatible model: replacement battery only compatible with iPhone 8 (A1863, A1905, A1906). Not compatible with iPhone 8 Plus. Note: Please check your phone model on the back of your phone before purchasing.
6500 mAh high capacity: extended 6500 mAh capacity battery compatible with iPhone 8, battery with more power than original battery. New 0-cycle battery cell capacity is upgraded to store more energy, bring more standby time, increase battery life and reduce your charging times. Say goodbye to the problems of old batteries!

21,99 €
03

LL TRADER

LL TRADER iPhone 8 Battery 4500mAh High Capacity Lithium Ion Battery and Repair Tool Kit New

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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[Long Shelf Life] - New battery with 0 cycles, designed and tested to last more than 1000 cycles. Charging speed and power conversion rate increase by 90% thanks to the new technology.
[High Capacity] - 2025 high capacity of 4500mAh, higher than the original battery of the iPhone 8, which means you don't need to charge your iPhone as often as before.
[Compatible Model] - This battery is only compatible with iPhone 8, A1863, A1905, A1906 (not for iPhone 8 Plus). Please confirm your iPhone model before purchasing. (Check your iPhone model with the following steps: Settings - General - Info - Model Name)
Safety protection: built-in chip with intelligent upgrade technology to avoid overcharging, overheating, short circuit, etc.
Package includes: replacement battery for iPhone 8, all necessary tool kits to replace the iPhone 8 battery.

19,99 €
04

Smartex

Smartex Black Label Battery Compatible with iPhone 8-1821 mAh

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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It is recommended that the installation of the product is only done by a professional.
High quality Smartex product; all parts are checked before shipping.
Battery only compatible with iPhone 8
1821 mAh

10,60 €
05

BeeFix

Beefix Battery for iPhone 8: 4400 mAh Li-Ion Replacement Battery for iPhone 8 with Repair Tools Battery Compatible with Model A1863 / A1905 / A1906

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Save time and maintenance costs: our battery for iPhone 8 packaging has complete professional repair tools and the included instruction manual. You can save the repair costs of phone by DIY. Relevant videos on replacing the battery on YouTube are highly recommended.
Professional certification and safe: Beefix battery for iPhone 8 with high quality A+ grade battery cells that guarantee over 1000 charge cycles. Built-in smart chip to prevent overcharging, over-discharge, over-current, overheating. The multi-protection safety system provides comprehensive protection for your devices.
GREAT SERVICE Please contact us if you have any questions about this battery replacement. We offer you the service in 24 hours. We care about all customers and your shopping experience is very important to us. Beefix takes care of all issues with a refund or exchange.
4400 mAh real high capacity: 4400 mAh real high capacity. After replacing the battery for iPhone 8. Our battery capacity is higher than the original battery, and the improved version of the battery offers you a more efficient charging cycle and more standby time.
100% compatible: high capacity replacement battery for iPhone 8 replacement battery is only compatible with the model (A1863 / A1905 / A1906).

18,99 €
06

ElephantStory

Elephantstory For iPhone 8 Battery, 5000 mAh High Capacity Replacement Battery Lithium Polymer Battery for Model A1863 A1905 A1906 with Repair Tool Kit and Instructions Book

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Safety protection: for iPhone 8 replacement battery thanks to the use of a new integrated chip and intelligent upgrade technology, overcharging, overheating, short circuit and other problems can be avoided. and this 0 cycle lithium polymer battery provides extra long battery life and over 800+ charge cycles.
Quality of services: customer satisfaction is our top priority. If you have a problem, you can contact us in time. We offer a professional and satisfied service. (Path: please click on "ElephantStory Official" next to "Sold by" and then "Ask a question" to contact us).
High capacity -- Our phone 8 battery has a capacity of 5000 mAh, which means you do not have to charge your phone as often during the day. Remember that full performance and longevity is only achieved after 3 to 5 full charge and discharge cycles.
Easy to install -- Complete assembly tools and instructions are included (English language not guaranteed). The replacement will take about 30 minutes. If you do not know how to replace the battery, please search for "battery replacement for iPhone 8" on YouTube for a video guide for replacement.
Compatible models: this replacement battery is only compatible with iPhone 8 (models: A1863 / A1905 / A1906), not with other iPhone models. Please check your phone model before purchasing.

18,99 €
07

DHLK

DHLK® Battery Replacement with Higher Capacity Compatible with iPhone 8 - Optimal Performance, Extended Life/Capacity 2220 mAh

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The capacity of this Li-ion battery is 2200 mAh.
The battery is only compatible with iPhone 8. Not sure? You can check if the code on the back of your smartphone is one of the following: A1863, A1905, A1906
It is recommended that the installation of the product is only done by a professional. The package does not include a toolkit
Higher battery: optimal performance, higher than the one you replace. The battery has a longer operating time than normal replacement batteries.
DHLK takes longer. No more danger of running out of your phone.

12,69 €
08

TOPGOBAT

Replacement for iPhone 8 Battery, 4000 mAh High Capacity Battery for Model (A1660 A1778 A1779 A1780 A1853 A1866) with Replacement Tool Kits

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Replacement for iPhone 8 battery, 4000 mAh high capacity battery for the model (A1660 A1778 A1779 A1780 A1853 A1866) with replacement tool kits

19,99 €
09

GOLDWANGWANG

GOLDWANGWANG For iPhone 8 Battery, 2300 mAh High Capacity, Complete Repair Kit

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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WARRANTY & SUPPORT Enjoy peace of mind with our one-year warranty. If you have any questions or concerns, our professional customer service team is at your disposal. We strive to ensure your satisfaction.
Safe and reliable: the GOLDWANGWANG battery has an intelligent chip to protect against overcharging, overheating and short circuits, ensuring safe and stable performance.
Longer battery life: with a capacity of 2300 mAh, the GOLDWANGWANG battery offers longer usage times and reduces the need for frequent charging during the day.
EASY INSTALLATION Comes with a complete repair kit. Suitable for professionals and beginners. Step by step instructions and recommended YouTube videos make the installation process easy and cost-effective.
Battery Compatibility The GOLDWANGWANG replacement battery is designed for the iPhone 8 models A1863 A1905 A1906. Please check your iPhone model in the settings (path: General settings about model name) before you buy.

18,04 €
10

GadFull

GadFull Battery Compatible with iPhone 8 with High Capacity | 2026 Year of Manufacture | Includes Repair Kit Instructions & Professional Kit Tool Kit | Without Charging Cycles | Works with All Original APN

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With repair tool set and manual: this is the preferred repair kit for smartphone users, as it includes a replacement battery for the iPhone 8, as well as tools and instructions (English language not guaranteed). The DIY installation instructions are clear and easy to understand. Replacing the battery takes only a few minutes.
LARGER CAPACITY THAT GUARANTEED IMPRESSED: We offer 8.36 Wh with a voltage of 3.8 V. This makes our battery the best choice for extended battery life. We also offer a risk-free money back guarantee. So order now with confidence!
High capacity replacement battery: Professionally manufactured in 2026 and designed to offer a substantially larger capacity with its 2200 mAh mAh. This is 379 mAh more than the original battery in your iPhone 8. With 15% higher capacity, our battery is a powerful replacement. Enjoy all-day battery capacity without recharging.
Fits 100% in all iPhone 8 mobile phone models: the replacement battery corresponds to 100% of the original battery size. So no additional parts are required. Important: only compatible with iPhone 8, not with other iPhone models.
EXTENDS THE BATTERY LIFE OF YOUR DEVICE: Replace the battery of your iPhone 8 with an iPhone 8 battery compatible to optimise the life of the device. Fewer fees = better efficiency.

21,99 €