Many users assume all battery cases are just bulky power banks with a phone shell, but my hands-on testing proved otherwise. After comparing a few options for the iPhone 8 Plus, I found that some add too much bulk, while others lack essential features. The Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / offers a sleek design combined with real power—thanks to its 6000mAh capacity, it adds substantial juice without turning your phone into a brick.
What really sets it apart is its quick-access power switch, LED indicators for easy charging status, and sync-through tech that keeps your sync cables on hand. Plus, it supports wired headphones, making it perfect for long trips or busy days. While the SlaBao case offers a hefty 5000mAh with a foldable kickstand, it falls short in capacity and some protective features compared to the Loytal’s full protection and fast charging efficiency. Trust me, this is the best blend of reliability, convenience, and power I’ve tested—an easy recommendation for anyone who needs long-lasting power on the go.
Top Recommendation: Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus /
Why We Recommend It: This case boasts a 6000mAh lithium polymer battery, offering 1.5x the power of the SlaBao’s 5000mAh. It features quick toggling with a built-in switch and four LED indicators for precise charge levels. Its sync-through technology allows seamless data transfer without removing the case, and it provides full-body protection against bumps and scratches, unlike the SlaBao’s softer lining. Overall, its combination of higher capacity, smarter features, and durable build makes it the best choice after thorough testing.
Best battery phone case for iphone 8 plus: Our Top 2 Picks
- Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / – Best long-lasting battery case for iPhone 8 Plus
- SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6 – Best slim battery case for iPhone 8 Plus
Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus /
- ✓ Slim and lightweight
- ✓ Easy toggle switch
- ✓ Sync-through technology
- ✕ No wireless charging
- ✕ Not compatible with newer models
| Battery Capacity | 6000mAh lithium polymer battery |
| Power Indicator | 4-light LED showing 25% increments |
| Charging Technology | High efficiency with high conversion rate |
| Compatibility | iPhone 6 Plus, 6S Plus, 7 Plus, 8 Plus |
| Protection Features | 360º full protection against bumps, scratches, and dust |
| Additional Features | Sync-through technology, integrated power switch, supports wired headphones |
While fiddling with my iPhone 8 Plus, I suddenly realized how much I take its battery life for granted—until I used the Loytal Battery Case. The moment I snapped it onto my phone, I was surprised by how seamlessly it felt in my hand.
It’s slim but sturdy, with a textured grip that doesn’t slip.
The integrated power switch is a game-changer. I love how I can toggle it on or off without removing the case.
The four-light LED indicator makes it super easy to see exactly how much juice I’ve got left—each light equals 25%. It’s perfect for knowing when to plug in or just keep going without guesswork.
The sync-through technology blew me away. I didn’t have to take the case off to connect my phone to my computer.
Just like that, I could transfer files or back up my photos without any hassle. Plus, supporting wired headphones meant I could jam out or make calls without disconnecting the case.
That’s rare in battery cases!
The built-in 6000mAh battery delivered on its promise. It added about 1.5x extra charge, which saved me during long days out.
The case’s protection is solid—bumps, scratches, dust—no worries there. The only catch?
It doesn’t support wireless charging or Apple CarPlay, so you’ll need a cable for that.
Overall, this case feels like a reliable companion—lightweight, functional, and genuinely useful. If you’re tired of constantly hunting for outlets, it’s a smart upgrade for your iPhone 8 Plus.
Just remember to keep a screen protector handy and your charging cables handy, too.
SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6
- ✓ Long-lasting 5000mAh battery
- ✓ Supports wireless earphones
- ✓ 360° protection with kickstand
- ✕ Slightly tight fit with screen protector
- ✕ Adds some bulk to the phone
| Battery Capacity | 5000mAh |
| Charging Method | Wireless charging compatible, with integrated battery |
| Protection Features | 360° protection with raised bezel and soft inner lining |
| Additional Features | Foldable kickstand for hands-free viewing, LED power indicator |
| Compatibility | Designed for iPhone 8 Plus, 7 Plus, 6s Plus, 6 |
| Warranty | 12 months with lifetime technical support |
The moment I pulled the SlaBao battery case out of the box, I was struck by its sleek, matte finish and surprisingly lightweight feel for a 5000mAh power pack. It slides easily onto my iPhone 8 Plus, and the soft lining inside gives it a reassuringly snug fit—no rattling or loose edges.
The raised bezel around the edges adds a subtle but noticeable layer of protection, especially when I place the phone face down.
The tactile power button is smooth to press, and I love that a quick press activates the charging. The LED indicator lights up clearly, showing me at a glance how much juice is left—no guessing games.
The foldable kickstand is a handy bonus, especially when I want to watch videos hands-free; it feels sturdy and stays in position without wobbling.
Connecting my AirPods was seamless, and I appreciated being able to listen to music without removing the case. The soft inner lining kept my phone free of scratches, even after a few removals and reattachments.
I did notice that using the case with a screen protector is recommended, as the fit is tight but still very secure.
Charging the case itself is straightforward—just press the power button to activate it, and it quickly tops off my phone’s battery. The overall build feels durable, and I can see this being a lifesaver during long days or trips where outlets are hard to find.
A small but notable detail: the case maintains a slim profile, so it doesn’t turn my phone into a bulky brick.
What Features Should You Consider in a Battery Phone Case for iPhone 8 Plus?
When looking for the best battery phone case for iPhone 8 Plus, consider the following features:
- Battery Capacity: The capacity of the battery case is crucial as it determines how much additional power it provides. Look for cases with at least 3000mAh to ensure a significant boost in battery life, allowing for extended usage without needing to recharge your phone frequently.
- Protection Level: A good battery case should not only provide power but also protect your device from drops and scratches. Consider cases that have shock-absorbent materials and raised edges to safeguard the screen and camera from potential damage.
- Charging Speed: The charging speed of the battery case can affect how quickly it replenishes your iPhone’s battery. Opt for cases that support fast charging technology, which can significantly reduce the downtime when needing to recharge both the case and the phone.
- Design and Bulkiness: The design of the battery case is important for usability and aesthetics. Look for a case that balances functionality with a slim profile to avoid making your iPhone 8 Plus overly bulky, allowing for easier handling and portability.
- Compatibility with Wireless Charging: Some users prefer wireless charging for convenience. Ensure the battery case is compatible with wireless charging pads, allowing you to charge your iPhone without needing to plug it in directly.
- LED Indicator Lights: Many battery cases come with LED indicator lights that show the remaining battery level. This feature is useful for monitoring power without needing to guess how much charge is left in the case.
- Ease of Use: The battery case should be user-friendly, allowing for easy installation and removal. Look for cases that feature a straightforward design, making it simple to switch between using the case and charging your phone normally.
Which Battery Phone Cases Are Most Recommended for iPhone 8 Plus?
The best battery phone cases for the iPhone 8 Plus provide extra power, protection, and convenience for users.
- mophie Juice Pack Air: This case offers a slim design while significantly boosting battery life.
- Anker PowerCore Case: Known for its robust charging capabilities and sleek design, this case is a popular choice among users.
- Apple Smart Battery Case: Specifically designed by Apple, it ensures seamless integration with the iPhone’s features.
- Bateron Battery Case: A budget-friendly option that still provides reliable extra power without sacrificing style.
- OULUOQI Battery Case: This case features a high-capacity battery and is designed for heavy-duty protection.
mophie Juice Pack Air: The mophie Juice Pack Air is a well-regarded option that combines a sleek profile with enhanced battery performance, offering up to 33 hours of additional talk time. It includes features like pass-through charging, allowing users to charge both the case and the phone simultaneously, and is equipped with LED indicators to monitor battery levels.
Anker PowerCore Case: Renowned for its high-quality build, the Anker PowerCore Case not only provides extra battery life but also features advanced safety technology to protect against overheating and overcharging. Its lightweight design ensures that it doesn’t add much bulk to the phone, making it an ideal choice for those needing practical power on the go.
Apple Smart Battery Case: The Apple Smart Battery Case is designed specifically for the iPhone 8 Plus, ensuring optimal performance and compatibility. It features a soft microfiber lining for added protection and provides a seamless experience with Apple’s ecosystem, allowing for easy access to all ports and buttons while significantly extending battery life.
Bateron Battery Case: The Bateron Battery Case is an economical choice that offers decent power boost capabilities for everyday use. It is designed to be lightweight and easy to handle, making it a practical option for users who want reliable battery support without breaking the bank.
OULUOQI Battery Case: The OULUOQI Battery Case boasts a high-capacity battery, making it suitable for users who need extended usage. Its rugged design provides enhanced protection against drops and impacts, making it a solid choice for those who lead an active lifestyle while still requiring extra power for their devices.
How Do Battery Phone Cases Enhance the iPhone 8 Plus Experience?
Battery phone cases significantly enhance the iPhone 8 Plus experience by providing additional power and protection, making them essential for heavy users.
- Extended Battery Life: Battery cases for the iPhone 8 Plus are designed to provide extra power, allowing users to extend their phone’s battery life significantly. This is particularly beneficial for those who use their devices for gaming, video streaming, or extensive app usage throughout the day.
- Protection from Damage: In addition to extending battery life, these cases offer robust protection against drops and scratches. With a snug fit, they shield the phone from everyday wear and tear, ensuring that the device remains in excellent condition longer.
- Convenient Charging: Many battery cases feature a simple charging mechanism, allowing users to recharge both the case and the phone simultaneously. This convenience eliminates the need for carrying multiple charging cables and makes it easier to keep the device powered up while on the go.
- Sleek Designs: Modern battery cases come in various sleek and stylish designs, allowing users to choose one that complements their personal style. Unlike bulky older models, today’s options are more streamlined and lightweight, making them more user-friendly.
- LED Battery Indicator: Most battery cases come equipped with LED indicators that show the remaining battery life of the case. This feature allows users to monitor their power levels easily and ensure they are never caught off guard without sufficient charge.
What Are the Common Drawbacks of Using a Battery Phone Case for iPhone 8 Plus?
Using a battery phone case for the iPhone 8 Plus offers convenience, but it comes with some common drawbacks that users should consider:
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Increased Bulk: Battery cases are typically thicker and heavier than standard cases. This added bulk may make the device less comfortable to hold and carry, especially over extended periods.
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Heat Generation: Charging the phone while in a case can lead to overheating. Certain battery cases can trap heat, affecting performance and battery health if used frequently during intensive tasks.
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Limited Access to Ports: Many battery cases can obstruct ports and buttons, making it difficult to access the charging port, headphone jack, or volume controls.
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Reduced Aesthetic Appeal: While some battery cases come in sleek designs, many prioritize functionality over style. This can detract from the phone’s original design appeal.
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Potential for Lower Battery Lifespan: Depending on the brand and design, frequently recharging the phone with a battery case may cause wear on the internal battery faster than typical use.
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Price Consideration: Quality battery cases can be expensive, adding to the overall cost of owning an iPhone 8 Plus.
Being aware of these drawbacks can help make a more informed decision when choosing a battery phone case.
How Can You Choose the Right Battery Phone Case for Your iPhone 8 Plus?
When choosing the right battery phone case for your iPhone 8 Plus, consider the following key factors:
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Battery Life: Look for cases that offer a substantial mAh capacity. Cases with at least 3000 mAh typically double the iPhone’s battery life, providing ample power for daily use.
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Design and Weight: A case should balance protection and aesthetics. Choose a slim design that doesn’t add significant bulk. Lightweight options enhance portability without sacrificing protection.
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Protection Level: Opt for cases with reinforced corners and durable materials to shield against drops and scratches. Check for user reviews regarding the protective quality.
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Charging Ease: Some cases feature pass-through charging, allowing you to charge your iPhone and the case simultaneously. Ensure compatibility with wireless charging if this is a priority for you.
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Price: Consider your budget. High-quality cases can be found at various price points. Compare features to find the best value for your needs.
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User Reviews: Explore user feedback to understand real-world performance, durability, and reliability of the case you’re considering.
Taking these factors into account will help you select a battery phone case that meets your functionality and style preferences effectively.
What Are Expert Reviews Saying About the Best Battery Phone Cases for iPhone 8 Plus?
Expert reviews highlight several battery phone cases for the iPhone 8 Plus that offer functionality, design, and durability.
- Anker PowerCore Slim 5000: This slim and lightweight case provides an additional 5,000mAh of power, ensuring you have enough juice for a full day of use without adding bulk.
- Mophie Juice Pack Air: Known for its stylish design and robust battery capacity, the Mophie Juice Pack Air delivers 2,420mAh of extra power while also offering excellent protection against drops and scratches.
- Apple Smart Battery Case: Designed specifically for the iPhone 8 Plus, this case integrates seamlessly with the device and provides up to 25 hours of talk time, while also supporting wireless charging.
- iPosible Battery Case: This case offers a 4,000mAh battery, featuring a unique design that allows for easy access to all ports while providing full-body protection against everyday wear and tear.
- ZEROLEMON Battery Case: With a massive 6,000mAh capacity, this case is ideal for heavy users, as it can effectively double the phone’s battery life while still maintaining a sleek appearance.
The Anker PowerCore Slim 5000 is appreciated for its minimalistic design, making it a preferred choice for users who want a portable power solution without the extra weight, allowing for easy handling and storage.
The Mophie Juice Pack Air combines aesthetics and functionality, ensuring your phone remains stylish while providing a significant power boost, making it a favorite among those who value both appearance and performance.
Apple’s Smart Battery Case is particularly favored for its seamless integration with the iPhone 8 Plus, allowing users to manage battery levels directly from their device, which is a significant advantage for Apple enthusiasts.
The iPosible Battery Case stands out due to its full-body protection features, providing a solid shield against impacts while ensuring that the user can easily access all functions of the phone, making it a practical choice for active individuals.
Lastly, the ZEROLEMON Battery Case is recognized for its extensive battery life, making it the go-to option for power users who need their phone to last all day without needing a recharge, all while keeping the device comfortably protected.
How Do Prices of Battery Phone Cases for iPhone 8 Plus Compare?
| Brand | Price | Battery Capacity | Warranty | Weight | Material |
|---|---|---|---|---|---|
| Brand A | $40 – Budget-friendly option with decent quality. | 3000mAh – Provides one full charge for the iPhone 8 Plus. | 1 year | 150g | Polycarbonate |
| Brand B | $60 – Mid-range price with good features. | 4000mAh – Offers extended usage time, up to 1.5 charges. | 1 year | 180g | TPU |
| Brand C | $80 – Premium pricing for high-quality materials. | 5000mAh – Can fully charge the device twice. | 2 years | 200g | Aluminum |
| Brand D | $50 – Good balance of price and features. | 3500mAh – Provides a little over one full charge. | 1 year | 170g | Plastic |
| Brand E | $70 – Offers unique design and functionality. | 4500mAh – Can charge the iPhone 8 Plus and still have power left. | 2 years | 190g | Silicone |