10 Best Iphone Battery Cases 2026 in the United States

The Anker 621 Magnetic Portable Charger (MagGo) is a compact and convenient battery pack designed specifically for iPhone 12 to 16 series users. With a battery capacity of 5,000mAh, it provides a decent boost for your phone on the go, making it particularly beneficial for those who frequently find themselves away from charging points. The product's unique MiniCell technology ensures that it's lightweight and fits easily in your pocket or bag, which is a significant advantage for users who prioritize portability.

One of the standout features is its strong magnetic attachment, allowing for a secure connection to the back of your iPhone. This design not only prevents disconnections during use but also makes it easy to operate your phone one-handed, which is a nice touch for multitaskers. The wireless charging capability simplifies the charging process; just snap it to your phone, and you're good to go. Users should expect some heating during use, which is typical for this type of device due to the efficiency of the charging conversion.

The 5,000mAh capacity may not fully recharge your iPhone from a low battery, especially on newer models with larger batteries. Those looking for a more robust solution might find this limiting. Additionally, while it's compatible with MagSafe, you might need to ensure your case is also compatible to maintain the magnetic connection.

The mophie Juice Pack Battery Case for the iPhone 16 is a solid choice for those looking to extend their phone's battery life while ensuring protection. With a built-in 2,800mAh battery, this case offers up to 50% extra power, making it great for heavy users who enjoy music, movies, and photography on-the-go. The slim design is a standout feature, making it easy to carry while providing enhanced drop protection for everyday mishaps. Weighing in at just 8.6 ounces, it doesn’t add much bulk, allowing your phone to fit comfortably in your pocket.

One of the unique aspects of this case is its magnetic compatibility, designed for secure attachment to compatible wallets and mounts. However, it does not support magnetic charging, which might be a downside for some users who prefer that convenience. Additionally, the priority plus charging feature ensures your iPhone charges first, giving you peace of mind that your device is powered up before the case itself.

On the sustainability front, mophie has made strides by using up to 50% post-consumer recycled plastics, appealing to eco-conscious consumers. The USB-C port for charging is another modern touch that adds to its versatility.

While the mophie Juice Pack excels in many areas, it may not be the best fit for everyone. Some users might find the price point slightly higher compared to other battery cases. Furthermore, while the protective features are commendable, those looking for maximum ruggedness might want to consider other options that offer even more robust protection. This battery case is ideal for those who prioritize extended battery life and a sleek, protective design, but it may not cater to everyone’s specific needs in terms of ruggedness and magnetic charging functionality.

The Mophie Juice Pack Battery Case for iPhone 16 Pro Max offers a solid boost to your phone’s battery life, providing up to 50% extra power with its built-in 3,600mAh battery. This means more time for music, videos, or calls without hunting for a charger. It’s designed specifically for the iPhone 16 Pro Max, ensuring a snug fit and compatibility. The case is slim and lightweight, weighing under 10 ounces, which helps keep your phone easy to carry without feeling bulky.

It also provides enhanced protection, able to absorb shocks from drops up to six feet, which is great if you want to safeguard your device from everyday bumps. A handy feature is its integrated magnet, allowing you to attach your phone securely to compatible wallets or mounts, though it doesn’t support magnetic wireless charging itself. Charging is straightforward with a USB-C port, and the Priority Plus charging feature makes sure your iPhone charges before the case, so your phone battery gets topped up first. Another plus is the eco-friendly design, made partly from recycled plastics, which is a nice touch for sustainability.

The case adds protection but might still feel a bit heavier than a regular case, and the magnetic back is limited to attachments, not charging. Also, it’s specifically made for the iPhone 16 Pro Max, so it won’t work with other iPhone models. If you want more battery on the go with protective benefits and don’t mind a slightly heavier case, this Mophie Juice Pack is a good option to consider.