Running out of battery at a critical moment is a modern-day frustration no iPhone user wants to face. While portable power banks are a common solution, they add a separate item to carry and a cable to manage. A battery pack case offers a more integrated approach, combining essential protection with a reliable power source that’s always attached to your phone.
This roundup covers the best battery cases available, from models for the latest iPhone 15 to options that breathe new life into older devices. Whether you prioritize maximum capacity, MagSafe compatibility, or a slim profile, there is a power solution here to keep you connected throughout your busiest days.
Our Recommended iPhone Battery Cases
- Battery Case for iPhone 15, Upgraded 10000mAh Rechargeable Portable Charging Case
- Mophie Juice Pack iPhone 15 Battery Case – Legendary Power & Protection
- QTshine Battery Case for iPhone 8/7/6s/6/SE (2022/2020),[2025 Upgraded] 7000mAh
- YHO Battery Case for iPhone 8/7/6s/6/SE(2020), 6000mAh Portable Rechargeable Charger Case
- BOPPS Battery Case for iPhone 8/7/6s/6/SE(2022/2020), Ultra Slim Powerful 6000mAh
- Mophie Snap+ Juice Pack Mini w/Wallet – Wireless Portable Magnetic Charger
- mophie 401002830 Juice Pack Access – Ultra-Slim Wireless Battery Case
- Apple MagSafe Battery Pack
- Anker 622 Magnetic Battery (MagGo)
Battery Case for iPhone 15, Upgraded 10000mAh Rechargeable Portable Charging Case

For iPhone 15 users who demand maximum power, this case is a formidable choice. Its massive 10000mAh capacity provides approximately 150% extra battery life, making it ideal for long trips and heavy usage days. The design is surprisingly thin for its capacity, ensuring it fits comfortably in your hand.
Beyond raw power, this case offers impressive versatility. It features Qi wireless charging, allowing you to charge both the case and your phone simultaneously on a wireless pad. It also supports CarPlay and includes a data cable and screen protector. With 360-degree protection and certifications for air travel, it’s a comprehensive power and protection solution.
Mophie Juice Pack iPhone 15 Battery Case

Mophie brings back its trusted Juice Pack with a design focused on balanced performance and protection. It delivers a reliable 50% extra battery life from its 2,400mAh cell, which is ample for getting through a full day with power to spare. The case is slim and lightweight while offering up to 6 feet of drop protection.
A key feature is its advanced pass-through charging system. Your iPhone charges first, and only when it’s full does the case begin to charge itself. This ensures your phone is always ready to go. The USB-C port also allows for syncing. It’s important to note this case does not support MagSafe or wireless charging, prioritizing a streamlined, wired experience.
QTshine Battery Case for iPhone 8/7/6s/6/SE

Owners of older 4.7-inch iPhone models can still enjoy extended battery life with this powerful 7000mAh case from QTshine. It is specifically designed for the iPhone 8, 7, 6s, 6, and SE (2nd/3rd gen), providing a significant power boost that can more than double your usage time.
Installation is straightforward, and a simple button press controls the charging function. The LED indicator clearly displays the remaining battery level. This case is a practical and TSA-friendly accessory for revitalizing an older iPhone, though it does not support wireless charging or CarPlay.
YHO Battery Case for iPhone 8/7/6s/6/SE(2020)

The YHO battery case offers a reliable 6000mAh power source for compatible 4.7-inch iPhone models. It serves as a dependable outdoor power companion, ensuring your device stays charged during long days away from an outlet. The case provides full 360-degree protection against scratches and minor impacts.
Built-in smart chips safeguard your phone against common charging hazards like overheating and short-circuiting. A key point to note is that this case is not compatible with traditional 3.5mm headphones, so you will need to use wireless earbuds or Apple’s Lightning headphones.
BOPPS Battery Case for iPhone 8/7/6s/6/SE(2022/2020)

BOPPS provides another excellent 6000mAh option for extending the life of your iPhone SE, 6, 6s, 7, or 8. Its ultra-slim design helps minimize bulk while still offering a substantial 150% increase in battery life. This makes it a great choice for travel and work.
Operation is simple with a single button to initiate charging and check the battery level via the LED indicator. This case is compatible with Lightning headphones, which is a convenient feature for users who prefer wired audio. The internal chips provide protection against overcharging and other electrical issues.
Mophie Snap+ Juice Pack Mini w/Wallet

This Mophie Snap+ model offers a modern, modular approach to power. It’s a magnetic battery pack with a 5000mAh capacity that attaches securely to MagSafe-compatible iPhones. It also works with any Qi-enabled smartphone, including models from Samsung and Google.
Beyond its charging capabilities, it includes a built-in card holder that can store up to three essential cards. This combination of backup power and minimalist wallet functionality makes it a versatile accessory for daily outings when you want to travel light.
mophie Juice Pack Access for iPhone Xs/iPhone X

For iPhone X and Xs users, the mophie Juice Pack Access delivers a trusted brand experience. Its 2,000mAh battery extends your phone’s life significantly, offering up to 25 hours of total talk time. The ultra-slim design maintains the phone’s aesthetic without excessive bulk.
This case also supports wireless charging, so you can charge the entire unit without removing your phone. The tough polycarbonate exterior provides high-impact protection from daily bumps and accidental drops, making it a solid all-around choice for these specific models.
Apple MagSafe Battery Pack
For a seamless Apple ecosystem experience, the official MagSafe Battery Pack is the perfect accessory. It magnetically snaps onto the back of compatible iPhone models with a perfect fit and initiates charging automatically. The integration with iOS is flawless, displaying the battery level of both your phone and the pack directly on your lock screen.
Its design is incredibly slim and lightweight, making it easy to attach and carry. While the capacity is designed for a top-up rather than a full recharge, its strength lies in its convenience, perfect for providing a reliable power boost throughout the day without the bulk of a permanent case.
Anker 622 Magnetic Battery (MagGo)
Anker’s 622 Magnetic Battery combines reliable power with a unique and useful design. It attaches magnetically to MagSafe iPhones and features a built-in kickstand, allowing you to prop up your phone for hands-free viewing while it charges. This adds a layer of functionality that many other battery packs lack.
Known for their quality and efficiency, Anker equips this model with a capable battery that provides a substantial power boost. The kickstand and magnetic attachment make it an excellent companion for watching videos, attending video calls, or simply charging your phone on your desk.
Buying Guide: How to Choose the Best Battery Pack Case for Your iPhone
When my iPhone battery starts dipping into the red, I know it’s time to think about a reliable power solution. A battery pack case is one of the most convenient options because it’s always attached to your phone. But not all cases are created equal. I’ve learned that a few key factors can make or break your experience. Let’s talk about what I look for when I need to find power solutions I can trust for my iPhone.
First and foremost, I check the battery capacity. This is measured in milliampere-hours (mAh). The higher the number, the more charge it can hold. I consider how much extra power I realistically need. If I just need a top-up to get through a long day, a case with 2,000 to 3,000 mAh might be perfect. But if I’m traveling or know I’ll be away from an outlet for a long time, I look for something beefier, like 4,000 mAh or more, which can often provide a full charge and then some. Just remember, more capacity usually means a thicker and heavier case.
Next, I think about design and functionality. Does the case offer full protection, including a raised lip for the screen and camera? I prefer cases that feel solid and offer good drop protection, not just a battery slapped onto a flimsy shell. I also pay close attention to the pass-through charging feature. The best cases let me charge my phone and the case simultaneously with a single cable, which is a huge time-saver. Some even support wireless charging, which is a nice bonus. The port cutouts need to be precise, and the buttons should be responsive, not mushy.
Finally, I consider the little things that affect daily use. How does the case feel in my hand and pocket? A sleek, low-profile design is great, but it might sacrifice some battery life. I also look at how the case manages power. Does it have a simple on/off switch to preserve its charge? Does it include an LED indicator so I know how much juice is left? These features might seem small, but they make using a battery case so much smoother. By focusing on capacity, protection, and smart features, I can find a battery case that truly integrates into my life instead of just being a bulky add-on.
Frequently Asked Questions
Will a battery case damage my iPhone’s internal battery over time?
This is a common concern, and I had it too. The good news is that most modern battery cases from reputable brands are designed with smart circuitry to prevent overcharging. Once your iPhone reaches 100%, the case stops sending power, which protects your phone’s long-term battery health. It’s similar to how your regular charger works. So, no, using a well-made battery case should not damage your iPhone. It’s one of the power solutions you can trust for daily use.
Can I use a battery case with wireless charging or CarPlay?
This depends entirely on the specific case. Most standard battery cases are too thick to allow for wireless charging, so you’ll likely have to remove the case to use a Qi charger. As for CarPlay, if you use a wired connection, it should work fine as long as the case has a precise cutout for the Lightning port. However, wireless CarPlay won’t function if the case itself blocks the wireless signal. Always check the product specifications for these features if they are important to you.
How much heavier and thicker will my phone become with a battery case?
There’s no way around it: a battery case will add significant bulk and weight to your iPhone. It essentially doubles the thickness and can make your phone feel noticeably heavier in your hand or pocket. This is the trade-off for having portable power always available. If a slim profile is your top priority, you might want to consider a slimmer protective case paired with a separate, small external battery pack that you can use only when needed.
Are all battery pack cases compatible with fast charging?
Not all of them, so this is a key feature to check. Many battery cases only support standard charging speeds. If you have a fast-charging wall adapter, the case might not be able to take advantage of it. Some higher-end models do support faster input charging for the case itself, but the output to your phone is typically standard speed. If quick power-ups are crucial for you, read the fine print to see if the case supports PD (Power Delivery) or other fast-charging protocols.
Do I need to turn the battery case on, or does it work automatically?
This varies by model. Some battery cases are “smart” and automatically begin charging your phone when it drops below a certain percentage. Others have a physical button that you need to press to initiate charging. I prefer cases with a button because it gives me control. I can save the case’s battery for when I really need it, instead of having it trickle-charge my phone all day long, which can be inefficient.