10 Best Iphone 8 Battery Case (2025 Update)

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If you're an iPhone 8 user, you know how important it is to have a reliable battery case to keep your phone charged throughout the day. However, with so many options available in the market, choosing the right one can be overwhelming. That's why we've put together a short guide on the key points you should consider when looking for an iPhone 8 battery case.

Firstly, you'll want to consider the battery capacity of the case. The higher the capacity, the longer your phone will stay charged. Secondly, look for a case that is slim and lightweight, so it doesn't add too much bulk to your phone. Thirdly, check for compatibility with wireless charging, if you prefer to charge your phone wirelessly. Fourthly, consider the design and materials of the case, as it should be durable and provide adequate protection for your phone. Lastly, check for additional features such as LED indicators, which can help you keep track of your battery life.

Overall, choosing the right iPhone 8 battery case can make a huge difference in your daily routine. By keeping your phone charged and protected, you'll be able to stay connected and productive, without having to worry about running out of battery. So, take your time to research and choose a reliable option that suits your needs and preferences.

10 Best Iphone 8 Battery Case

1. Upgraded 6000mah Battery Case For Iphone 8/7/6s/6/se(2020) – Black

The Battery Case for iPhone 8/7/6s/6/SE(2020) is a portable rechargeable charger case that provides extended battery life to your iPhone. It is designed to fit only iPhone 8/7/6s/6/SE(2020) with a 4.7 inch display and is not compatible with other devices.

With a powerful 6000mAh battery capacity, this charging case provides extra standby time to your iPhone, making it the perfect outdoor power companion. The case is also designed to provide 360° protection to your phone from scratches and other daily wear and tear.

The internal high-quality chips of the case protect your iPhone from overheating, short-circuiting, and overcharging, ensuring its safety while in use. The case also features a lightning input port that enables recharging and data transfer, while the lightning output port allows for easy installation of your iPhone.

The battery case features a power switch that allows you to switch on/off the battery case, while the 4 LED battery level indicator lets you know exactly how much power you have left. The battery case is not compatible with iPhone Lightning headphones but works with Apple Air-pods or other wireless Bluetooth headphones.

Customer satisfaction is the primary priority for the manufacturer, and the product comes with a 24-month warranty. If for any reason you are not 100% satisfied with the battery case, the manufacturer offers 30 days no-hassle return and 24-hour customer service.

In summary, the Battery Case for iPhone 8/7/6s/6/SE(2020) is a high-quality product that provides extended battery life and 360° protection to your iPhone. With a powerful 6000mAh battery capacity, lightning input/output ports, and a power switch, it is easy to use and provides a convenient charging solution for your iPhone.

2. Mophie Juice Pack – Wireless Charging Case For Iphone 7/8/se With Qi-Compatible Charge Force Technology.

The mophie Juice Pack Wireless Battery Protective Case is a must-have for those who want to keep their iPhone 7 & 8 or iPhone SE powered up all day long. Equipped with charge force technology, this power pack case delivers enough power to extend your phone's battery life up to 27 hours.

With its priority plus charging feature, this protective case prioritizes charging your device first before recharging itself, ensuring that your phone is always ready when you need it. You can also enjoy pass-through charge and sync with the included micro USB cable when connected to a computer.

This wireless charging protective case is compatible with Qi wireless charging systems, allowing you to charge your phone and mophie battery case with Qi compliant wireless chargers in cafes, vehicles, airports, or anywhere else with a wireless charging pad.

The ergonomic design of this slim, lightweight case feels great in your hand while providing superior, edge-to-edge protection. The rubberized inside support pads and raised corners safeguard your phone's screen from scratches and cracks, ensuring that your phone stays safe and secure.

To use this power pack case, simply slide your iPhone into the bottom part of the case and snap the top part on to secure it. The Power Pack case can be recharged and synced with the Apple lightning cable. It also comes with short-circuit, over-charge, and temperature protection to keep your phone and the case safe during charging.

Overall, the mophie Juice Pack Wireless Battery Protective Case is a reliable and convenient solution for anyone looking for a reliable power source for their iPhone 7 & 8 or iPhone SE. With its wireless charging capabilities, priority plus charging, and superior protection, this case is an excellent investment for anyone who wants to stay connected on the go.

3. 5500mah Battery Case For Iphone Se 2020/8/7/6s/6 With Headphone Support.

The BAHOND Battery Case for iPhone SE 2020/8/7/6S/6 offers a convenient 2 in 1 function of charging and protecting your iPhone. With a built-in short-circuit and overcharge protection feature, you can charge your phone and battery case simultaneously while keeping it safe from potential damage.

Please note that this battery case is only designed for iPhone 6, iPhone 6S, iPhone 7, iPhone 8 and iPhone SE 2020. It is not compatible with iPhone 6 Plus, iPhone 6S Plus, iPhone 7 Plus or iPhone 8 Plus.

The integrated power switch allows for quick and easy on/off function, while the 4-light LED indicator displays the power status of the battery case, with each light representing 25% of the power. Additionally, the sync-through technology allows for syncing your phone to a computer without needing to remove the battery case.

Designed with a slim profile and accurate cut-outs, the BAHOND battery case is perfect for traveling and outdoor activities. Accessing the buttons and ports of the phone is easy without having to remove the battery case. However, wireless charging or Apple CarPlay is not supported and the product is not water-proof.

Made of high-quality material, the BAHOND battery case offers a unique and comfortable tactile impression. Boasting 360º full protection, it protects the phone from bumps, scratches, and dust. However, it does not protect the screen and it is recommended that a screen protector be installed.

The built-in 5500mAh lithium-ion battery offers high-efficiency and high-conversion rate, adding 2x extra juice for the phone. It is ideal for long distance journeys and business trips. Please use only original Apple Lightning charging cables and chargers, or Apple MFi certified accessories with this device. Non-branded or uncertified products are not supported.

In summary, the BAHOND Battery Case for iPhone SE 2020/8/7/6S/6 is an excellent choice for those seeking a convenient, protective and efficient charging solution for their iPhone.

4. 8200mah Battery Case For Iphone 8/7/6s/6/se(2020), Portable Extended Pack With Protective Cover – Black (Xdl-640mw Model).

The Battery Case for iPhone 8/7/6s/6/SE(2020) is a high-capacity portable charging pack that adds 2 times extra power to your mobile phone, making it ideal for travel and outdoor activities. With a lithium polymer battery, it offers high efficiency and conversion rate, providing 28 hours talk time, 22 hours filming, and 98 hours playing music.

This battery case is easy to use, with an integrated power switch that allows you to quickly open/turn off the battery box. The 4 Light LED indicator shows the power status of the battery box, with each light representing 25% of the power. With synchronization technology, you can also synchronize your mobile phone to the computer without removing the battery box.

The Battery Case for iPhone 8/7/6s/6/SE(2020) boasts a perfect design that allows you to sync data, transfer, and charge your mobile phone without removing the battery case. You can easily access the buttons and ports of your mobile phone without unloading the battery box. It also has a unique and comfortable touch impression, with 360 degrees comprehensive protection that keeps your mobile phone safe from bumps, scratches, and dust. However, it does not protect the screen, so it is recommended to install a screen protector.

This battery case is compatible with iPhone 6/6s/7/8/SE2020, and it is not compatible with the iPhone 6 Plus/6S Plus/7 Plus/8 Plus. The work temperature is 0 ℃ -45 ℃, and it should not be put in a hot or humid place. It is not waterproof and improper use may damage the product.

Overall, the Battery Case for iPhone 8/7/6s/6/SE(2020) is a high-quality product that offers excellent performance, convenience, and protection for your mobile phone.

5. 6000mah Battery Case For Iphone 8/7/6s/6/se With Smart Charging In White.

The Battery Case for iPhone 8/7/6s/6/SE(2020/2022) is a powerful and portable rechargeable protective charging case for iPhones. With a high capacity of 6000mAh, this battery case can extend the service charging life of your iPhone by 150% or more. This makes it an ideal companion for outdoor activities where you may not have access to a power source.

This iPhone charger case is compatible with iPhone 6/6s/7/8 SE 2020 2022 3rd/2nd generation 4.7 inch only. It supports Apple Pay, AirPods, and other wireless Bluetooth earphones. The battery case is 100% compatible with all iOS systems, and future iOS software updates.

The protective iPhone case charger is designed with a flexible rubber head, soft lining, and rubberized hard shell plate to protect your iPhone from scratches and collisions. The 2mm higher raised bezel maximizes screen and camera protection. Smart charging chips avoid overcharging, overheating, and short-circuiting for safe use.

Installation and use of the battery case are easy with the integrated battery charger case cover for iPhone 6/6s/7/8/SE(2020/2022). Simply bend down the soft rubber head and slide your iPhone into the case. The four LED battery level indicator lets you know exactly how much power you have (0–25%–50%–75%–100%). It is recommended to fully charge the case with the original iPhone charging cable before first use.

With the purchase of this battery case, you will receive the 6000mAh iPhone 6/6s/7/8 SE 2020 2022 Battery Case x 1 and a User Manual x 1. The product comes with a 12-month worry-free warranty, 30 days no-hassle return policy, and lifetime customer service. If you encounter any problems with the product, the customer service team is available to assist you within 24 business hours.

In summary, this battery case is a powerful and reliable solution to extend your iPhone's battery life and protect it from damage. Its ease of use and compatibility with iOS systems make it a must-have accessory for iPhone users who are always on the go.

6. Wireless Battery Case For Iphone Se/8/7/6s/6 – 5000mah, Slim, Qi Charging, Protective, Rechargeable – Black.

The GIN FOXI Wireless Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022 is a slim, lightweight, and highly functional accessory that provides users with a real 5000mAh capacity for extended phone use. With advanced battery chip and component shell, this battery case is the perfect choice for travel and work, allowing users to double their phone power life and enjoy more talk time, music, movies, and internet surfing.

One of the key features of this battery case is its compatibility with Qi wireless charging technology, allowing users to safely and conveniently charge their iPhone without having to remove the case. The case is also designed with amazing sync-through technology, enabling users to sync their iPhone to their Macbook, PC or laptop without having to take the battery case off.

The GIN FOXI Wireless Battery Case is made using advanced original iPhone materials and the latest welding technology, ensuring long-term durability and extended use life. The upgraded buttons of the charging battery case provide more sensitive commands, while the certified lightning chip ensures 100% compatibility with your iPhone SE 2020(2nd GEN) /SE 2022(3rd Gen)/8/7/6s/6, iOS 14+ and older, and Apple Pay.

Built-in with 10 heavy security protections, the GIN FOXI Wireless Battery Case ensures the safety of both the iPhone and the battery charging case. The smart charging internal chip protects against over-charge, over-discharge, over-heat, over-current, short-circuit, and more. The 360° full bumper design and hard shell back also provide comprehensive protection against scratches and other daily wear and tear.

Each package includes the 5000mAh GIN FOXI QI Wireless Battery Charging Case for iPhone SE 2022/SE 2020/8/7/6s/6 and a user manual. GIN FOXI products are designed in Ohio, the most fashionable design capital of America, and come with a 12-month worry-free warranty and lifetime customer service to ensure long-lasting enjoyment of your purchase.

7. Swaller 3200mah Battery Case For Iphone 8/7/6s/6/se 2020/se 2022, Portable Charger Pack (4.7-Inch) In Black.

The Swaller Battery Case is a must-have for anyone who wants to extend the battery life of their iPhone 8/7/6s/6/SE 2020/SE 2022. With a built-in 3200mAh backup battery, it provides 120% extra battery power, giving you longer talk time, internet time, and audio and video playback. The case is designed for outdoor work and travel, ensuring that you can surf the internet and enjoy music anytime, anywhere.

One of the most notable features of this battery case is its 360° protection. It is made of high-quality and durable material, with a hard-shell back that prevents scratches and daily wear and tear. The raised edges also offer some protection to the screen. It is not just a charger case, but also a protective case that offers full coverage to your iPhone.

The Swaller Battery Case is easy to use, thanks to its soft silicone material that makes it easy to install and remove your phone. Simply bend the top and put your iPhone inside, then press the button on the back for 3 seconds to start charging. The 4 LED lights indicate how much power you have left, with the lights indicating 25%, 50%, 75%, and fully charged.

Unlike other normal battery cases, the Swaller Battery Case is fully compatible with iPhone original headphones or 3.5mm headphones, as well as AirPods and other wireless Bluetooth headphones. You can also sync your iPhone to your Macbook, PC, or laptop without removing the charger case.

It is important to note that the battery case is ONLY compatible with iPhone 8/7/6S/6/SE 2022/SE 2020 (4.7-inch). It does not work on 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) and does not support CarPlay and wireless charging. It is recommended to fully charge the battery case before the first use.

In summary, the Swaller Battery Case is a protective and rechargeable charger case that extends the battery life of your iPhone 8/7/6s/6/SE 2020/SE 2022. It is easy to use and offers 360° protection to your phone. Its compatibility with various headphones and syncing with other devices makes it a convenient accessory for your phone.

8. 7000mah Battery Case For Iphone 8/7/6s/6/se 2020/se 2022 – Black

The Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022 is a high-capacity portable charging case with a rechargeable battery pack, designed to provide protection and extra power to your iPhone. This product is only compatible with the iPhone 8/7/6s/6/SE 2020/SE 2022 with a 4.7-inch screen and does not work with 6s Plus/6 Plus/7 Plus/8 Plus with a 5.5-inch screen.

The battery case is equipped with a 7000mAh rechargeable lithium-polymer battery that can provide up to 200% extra battery life to your phone. This translates to 17 hours of talk time, 12 hours of web browsing, 60 hours of music playback, 13 hours of video playback, and 3 hours of 3D gaming. The battery case also features advanced sync-through technology that allows you to sync your iPhone to your Macbook, PC, or laptop without having to remove the battery cover. However, it is not compatible with Apple CarPlay.

The battery case is designed to provide 360-degree protection to your phone. The internal high-quality chips prevent your phone battery from short-circuiting, overheating, and overcharging. The case also features a full bumper design and a hard-shell back that protects your phone from scratches and other daily wear and tear. However, the battery case does not include phone screen protection.

The battery case is compatible with traditional 3.5mm lighting headphones or wireless Bluetooth headphones for iPhone 6/6s. For iPhone 7/8/SE, it only works with Apple Airpods or other wireless Bluetooth headphones and is not compatible with iPhone lightning headphones or traditional 3.5mm headphones.

The manufacturer strives to offer the best customer service and provides a satisfactory solution within 24 hours if the customer is not 100% satisfied with the battery case. Overall, the Battery Case for iPhone 8/7/6s/6/SE 2020/SE 2022 is an excellent option for those who need extra battery life and protection for their iPhone.

9. 8500mah Battery Case For Iphone 6s/6/7/8 Plus, Portable Charger And Extended Battery Pack Cover (5.5”)

The Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh is a rechargeable charging case that provides extended battery life for iPhone 6s Plus/6 Plus/7 Plus/8 Plus (5.5 inch). It is equipped with a powerful 8500mAh battery that provides an additional 17 hours talk time, 60 hours music time, and 13 hours video time.

This battery case supports syncing data to MacBook, PC, or laptop and charging your phone simultaneously without removing it. Simply slide your iPhone 6s Plus/6 Plus/7 Plus/8 Plus into the battery case and press the ON button for 3 seconds on the back bottom of the charging case to charge your phone.

The Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh is also designed to provide 360° protection for your phone. The case is not only a portable charging case but also a protective case that shields your phone from scratches and other daily wear and tear. The internal high-quality chips also protect your iPhone 6s Plus/6 Plus/7 Plus/8 Plus from overheating, short-circuiting, and overcharging.

Please note that this battery case is only compatible with iPhone 6s Plus/6 Plus/7 Plus/8 Plus phone and will not work on iPhone 6s/6/7/8 phone. For iPhone 6s Plus/6 Plus, it is compatible with traditional 3.5mm lighting headphones or wireless Bluetooth headphones for listening to music. For iPhone 7 Plus/8 Plus, it only works with Apple Airpods or other wireless Bluetooth headphones and is not compatible with iPhone lightning headphones or traditional 3.5mm headphones.

In addition to the battery case, you will receive a user manual and 12 months after-sale service with a 30-day hassle-free return service. If you experience any issues with the product, please feel free to contact the seller for assistance. Overall, the Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh is a reliable and convenient solution for extending the battery life of your iPhone while also providing essential protection.

10. 8500mah Battery Case For Iphone 6/7/8 Plus – Portable Charging And Backup Power Bank (5.5 Inch)

The Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus is a highly efficient and portable charging case that provides an additional 200% battery life. This powerful case is designed to fit only iPhone 6s Plus/6 Plus/7 Plus/8 Plus with a 5.5-inch screen size. It is important to note that this product does not work with iPhone 6/7/8 (4.7-inch).

One of the most notable features of this battery case is its long charging life. The powerful 8500mAh Li-polymer backup charging case can provide up to 17 hours of talk time, 12 hours of web browsing time, 60 hours of music playback, 13 hours of video playback, and 3 hours of 3D gaming, making it a reliable source of backup power for your phone.

This battery case also features advanced sync-through technology, which allows you to sync your iPhone 6s Plus/6 Plus/7 Plus/8 Plus to your Macbook, PC, or laptop without the need to remove the battery cover. It is fully compatible with all iOS versions and future iOS software updates, but not compatible with Apple CarPlay.

Designed for 360° protection, this battery case is built with high-quality internal chips that prevent short-circuiting, overheating, and overcharging, ensuring that your phone's battery is always safe. The full bumper design and hard shell back also protect your phone from scratches and other daily wear and tear, although it does not include phone screen protection.

In case of any issues or concerns, the manufacturer offers excellent customer service to ensure customer satisfaction. If customers are not 100% satisfied with the battery case, they can always contact customer support, and the manufacturer will solve their problem within 24 hours.

Overall, the Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus is a reliable and efficient charging case that provides a long-lasting battery life and 360° protection for your phone. It is an ideal product for people who use their phones heavily and need a reliable source of backup power.

Best Iphone 8 Battery Case FAQs

Are there any iPhone 8 battery cases that support wireless charging?

Yes, there are iPhone 8 battery cases available that support wireless charging. These cases are designed to provide extra power to your iPhone 8 on-the-go while also allowing you to charge your device wirelessly. There are several options available in the market, such as the Mophie Juice Pack Air and the Apple Smart Battery Case.

The Mophie Juice Pack Air is a popular option that offers up to 27 hours of battery life and supports Qi wireless charging. It also has a slim profile and provides full access to all buttons and ports. On the other hand, the Apple Smart Battery Case is an official product from Apple that offers up to 22 hours of battery life and supports wireless charging. It has a soft microfiber lining on the inside and a silicone exterior that provides a good grip.

Overall, there are several iPhone 8 battery cases that support wireless charging, and you can choose the one that best fits your needs and preferences.

How long can an iPhone 8 battery case extend the device's battery life?

The amount of time an iPhone 8 battery case can extend the device's battery life depends on several factors, including the capacity of the battery case, the usage pattern of the device, and the condition of the iPhone's battery. Generally, a battery case with a capacity of 3000mAh or more can provide an additional 100% charge, which can extend the iPhone 8's battery life for up to 14-16 hours of talk time, 12-13 hours of internet use or 74-75 hours of audio playback.

However, it is important to note that the amount of time the battery case can extend the battery life may vary based on the usage pattern of the device, such as the number of apps running in the background, screen brightness, and data connectivity. Additionally, the battery case's capacity and charging speed may also affect the charging time required to charge both the device and the battery case.

What are the best iPhone 8 battery cases on the market?

There are several iPhone 8 battery cases available on the market, but the best ones are those that combine functionality, style, and durability. Some of the most popular and reliable brands include Mophie, Anker, and Apple. Mophie is particularly known for its Juice Pack Air case, which offers up to 27 hours of extra battery life, while Anker's PowerCore case provides up to 120% additional power. Apple's own Smart Battery Case is also a top choice, as it is specifically designed for the iPhone 8 and offers up to 22 hours of talk time. Other great options include the Trianium Atomic Pro case, which has a durable design and a 4000mAh battery, and the ZeroLemon Slim Power case, which boasts a massive 4000mAh battery and a sleek, slim profile. Ultimately, the best iPhone 8 battery case will depend on your individual needs and preferences, but any of these top brands and models are sure to provide reliable and long-lasting power for your device.

What is the capacity of the battery in an iPhone 8 battery case?

The battery capacity of an iPhone 8 battery case varies depending on the brand and model. However, most iPhone 8 battery cases offer a capacity between 2500mAh to 4000mAh. A 2500mAh battery case can provide up to 100% extra charge to an iPhone 8, while a 4000mAh battery case can provide up to 150% extra charge.

It's important to note that the battery capacity isn't the only factor to consider when purchasing a battery case. The charging speed, materials, and overall design should also be taken into consideration. Additionally, it's important to ensure that the battery case is compatible with the iPhone 8 before making a purchase.

Overall, a battery case is a great investment for iPhone 8 users who are always on the go and need extra battery life. With a variety of brands and models available, it's important to do research and choose a battery case that meets individual needs and preferences.

What is the charging time for an iPhone 8 battery case?

The charging time for an iPhone 8 battery case can vary depending on the type of case and charging method used. Generally, most battery cases take between 2-3 hours to fully charge. However, some high-capacity cases may take longer to charge. It's important to note that using a higher-powered charging adapter or cable can speed up the charging process. Additionally, some battery cases have built-in LED indicators that can show the charging status and notify you when the case is fully charged. It's always a good idea to refer to the manufacturer's instructions for specific charging times and recommendations for your particular battery case. Overall, having a battery case can be a convenient way to extend the battery life of your iPhone 8 and ensure that you never run out of power when you need it most.

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