Best Power Bank Phone Cases of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Power Bank Phone Cases are a convenient and practical solution for those who are always on the go and need to keep their phone charged. These cases have built-in power banks that can charge your phone without the need for a separate charger or cable. They come in a variety of designs and colours to suit different tastes and phone models. With a power bank phone case, you can stay connected all day without worrying about your phone's battery life. It's a great investment for anyone who wants to stay connected and productive while on the move.
At a Glance: Our Top Picks
Top 10 Power Bank Phone Cases
OtterBox 3,000 mAh Power Bank with Watch Charger
The OtterBox Power Bank offers exceptional convenience for charging your Apple Watch. You can easily carry this portable charger everywhere, allowing you to set it up in an instant. By standing the 3,000 mAh power bank on its end, the built-in magnets securely hold your Apple Watch while it charges. You can also utilise Nightstand mode, turning your watch into a reliable alarm clock while it powers up. With the capability of fast charging, the OtterBox Power Bank can provide up to four full charges for your Apple Watch Series 7.
Shargeek Hard Travel Case for Storm2 Series
The Shargeek Storm2 Travel Case is specifically designed for the Shargeek Storm2 portable charger series, allowing you to carry it conveniently wherever you go. It also accommodates Shargeek adapters and charging cables, maximising space in your luggage. Made from high-quality EVA material, this hard shell case provides excellent protection against shocks, dust, and spills, ensuring your Storm2 remains safe during outdoor use. Additionally, it prevents scratches on the transparent shell, making it ideal for home storage as well.
KISMER Magnet Ring Sticker Kit for Phones
The KISMER Magnet Ring is a versatile accessory that enhances the magnetic functionality of your phone, allowing you to enjoy the benefits of magnetic wallets and chargers. It is a lightweight metal ring sticker that easily attaches to your phone case, ensuring a secure fit. With compatibility for various magnetic devices, it simplifies your life by keeping everything conveniently in place. The stylish design, available in multiple colours, adds a touch of elegance while ensuring practicality and durability for your everyday use.
VLITEX Fireproof Smartphone Case for Safe Storage
The VLITEX Fireproof Case features a robust three-layer design that provides excellent protection for your devices. It ensures safe transport and storage of smartphones, e-cigarettes, and other small electronics, giving you peace of mind. The bag's sturdy closure and gas escape openings help manage pressure, reducing the risk of dangerous situations. Additionally, it effectively delays the spread of heat, smoke, and fire, safeguarding your belongings in case of an emergency.
JETech Magnetic Case for iPhone 12/12 Pro
The JETech Magnetic Case offers superb magnetic adsorption, ensuring your iPhone 12/12 Pro stays securely attached to your charger. You can enjoy a quick charging experience, as the perfectly aligned magnets make wireless charging faster and more convenient. The translucent matte back not only feels comfortable in your hand but also resists fingerprints and smudges, allowing you to appreciate your device's design. Additionally, its shockproof construction provides excellent protection against drops and impacts, enhancing the safety of your phone.
GUAGUA Magnetic Case for iPhone XR
The GUAGUA iPhone XR Case is designed specifically for the iPhone XR, ensuring a perfect fit. Its super magnetic adsorption feature allows for a secure connection to MagSafe chargers and accessories, providing convenience during charging. The transparent matte back is not only stylish but also resistant to fingerprints and stains, making it easy to maintain. Made from high-quality TPU and PC materials, this case offers a comfortable grip, enhancing your overall user experience.
JETech Magnetic Case for iPhone 12 Pro Max
The JETech iPhone 12 Pro Max Case offers a super magnetic adsorption feature, ensuring your device attaches securely to any MagSafe charger. This means no more fumbling when charging; you simply snap it on. Its translucent matte back not only feels pleasant in your hand but also resists fingerprints and smudges, keeping your case looking pristine. You will appreciate the quick charging experience, as the perfectly aligned magnets facilitate faster wireless charging without needing to remove the case. Additionally, the shockproof design protects your phone from drops and bumps, making it a reliable choice for daily use.
VCGFJD Magnetic Case for iPhone 15 Pro Max
The VCGFJD iPhone 15 Pro Max Case is expertly crafted for your device, featuring a luxurious matte metallic finish that not only enhances its appearance but also provides a strong grip. The built-in metallic magnetic ring ensures compatibility with a range of accessories, including wireless chargers and car mounts, making your daily use more convenient. Additionally, the case includes a precision camera lens protector, safeguarding your phone's lens from scratches. With its durable design, you can enjoy peace of mind while protecting your iPhone.
Magnetic Case for Honor 200 Pro
The Honor 200 Pro Magnetic Case offers a perfect fit tailored specifically for your device, preventing dust and dirt while being easy to clean with a damp cloth. Its super magnetic adsorption ensures a secure attachment to chargers, making it compatible with all MagSafe accessories. The translucent matte back is not only stylish but also resists fingerprints and oil, allowing you to appreciate your device's logo. Additionally, the shockproof design protects your phone from bumps and drops, giving you peace of mind.
JETech Magnetic Case for iPhone 13
The JETech iPhone 13 Case offers super magnetic adsorption, ensuring it securely attaches to your charger without slipping. This compatibility with all MagSafe accessories, including wallets and power banks, adds convenience to your daily routine. The translucent matte back not only looks stylish but also resists fingerprints and smudges, keeping your phone looking pristine. Additionally, the case provides a quick charging experience, allowing you to charge your device faster by simply snapping on the charger while leaving the case on.
Frequently Asked Questions (FAQs)
1. Why power bank is not good for phone?
Using power banks to constantly keep your phone at 100% charge will over time damage the battery, which will lead to your phone not being able to retain its charge for long. To avoid these problems, avoid using your power bank to overcharge your phone.
2. Are charging phone cases worth it?
Charging cases for the latest smartphones A quality battery case should do a few things. For one, it should provide plenty of extra juice for your phone. Fortunately, many have a few thousand milliamp-hours worth of energy. Since they're also cases, they should protect your phone as well.
3. Do Mophie cases ruin your battery?
Don't let your Smart Battery Case overheat. But, on the other end of the spectrum, a Smart Battery Case could theoretically cause battery damage — but not for the reasons that you think. It comes down to overheating, which definitely can damage a battery and reduce its overall capacity faster than normal.
4. How do power bank phone cases work?
Portable Power Banks are comprised of a special battery in a special case with a special circuit to control power flow. They allow you to store electrical energy (deposit it in the bank) and then later use it to charge up a mobile device (withdraw it from the bank).
During our power bank phone cases research, we found 213 power bank phone cases products and shortlisted 10 quality products. We collected and analyzed 83,379 customer reviews through our big data system to write the power bank phone cases list. We found that most customers choose power bank phone cases with an average price of £16.26.
The power bank phone cases are available for purchase. We have researched hundreds of brands and picked the top brands of power bank phone cases, including OtterBox, Shargeek, KISMER, VLITEX, JETech.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.