Best NEWDERY Phone Battery Cases of 2026

The NEWDERY Battery Case is designed specifically for the iPhone 16, providing a powerful 5000mAh charge. With support for CarPlay, sync-data, and wired headphones, you can enjoy a seamless experience without worrying about disconnections. Its upgraded design allows you to easily charge your phone by simply pushing it into the case and pressing a button. Additionally, the case offers comprehensive 360° protection to keep your phone safe from scratches and daily wear, ensuring it remains in pristine condition.

The NEWDERY iPhone 15 Battery Case is designed specifically for iPhone 15 Pro Max and also fits the iPhone 15 Plus, ensuring a perfect match for your device. With a powerful 10000mAh battery, it extends your phone’s battery life by up to 200%, keeping you connected throughout your busy day or long travels. You can charge it wirelessly or with a USB-C cable, giving you flexibility and convenience. The case is easy to use, with a simple button to start or stop charging and LED indicators showing the battery level, so you always know how much power remains.

The NEWDERY Galaxy S24 Ultra Case offers a convenient solution for staying powered up. With its 10000mAh battery, you can enjoy an impressive 150% extra battery life, eliminating worries about running out of charge. This case also supports Qi wireless charging, allowing you to recharge both your phone and the case simultaneously. You can use all the functions of your Galaxy S24 Ultra without removing the case, including Android Auto and NFC, making it perfect for seamless connectivity on the go.

The NEWDERY Battery Case provides an impressive 4800mAh of power, effectively doubling your iPhone 13 or 14's battery life. This means you can stay connected during travel or work without worrying about running out of charge. Its slim and portable design allows you to easily carry it in your pocket or handbag. The smart LED indicator keeps you informed about the battery status, so you can manage your power usage efficiently. With built-in safety features, you can enjoy worry-free charging without the risk of overheating or short-circuiting.

The NEWDERY iPhone Mini Case is designed exclusively for the iPhone 12 Mini and 13 Mini, featuring a built-in 4700mAh battery that effectively doubles your phone’s power life. This means you can enjoy extended use without worrying about running out of charge, ideal for travel or work. Its slim, portable design fits comfortably in your pocket or handbag, providing full protection with a soft rubber and hard shell to guard against scratches and collisions. An intelligent LED indicator lets you easily monitor battery levels, while a smart chip ensures safe charging and supports data sync without needing to remove the case.

The NEWDERY Galaxy S22 Case is designed specifically for the Samsung Galaxy S22 5G (6.1 inch), allowing you to charge both your phone and the battery case simultaneously through Qi wireless charging or a cable. Its powerful 4700mAh battery effectively doubles your phone’s battery life, making it ideal for daily use or when travelling. With 18W fast charging support, you can recharge the case quickly using a compatible adapter, although it does not fast charge the phone itself. Additionally, this case supports data syncing, NFC, and Android Auto without needing to remove the case, providing you with seamless convenience.

The NEWDERY iPhone 13 Case offers a powerful 5000mAh battery that can fully charge your iPhone 13 Pro or iPhone 14 Pro one time, giving you extended battery life when you need it most. Its slim and portable design means you can easily carry it in your pocket or handbag, so you can power your phone anytime, anywhere. The case supports Qi wireless charging, allowing you to charge both your phone and the case simultaneously without removing it. Plus, you can connect wired headphones and use Apple Pay without any hassle, making your daily phone use more convenient and enjoyable.

The NEWDERY Switch Battery Case is designed specifically for both the 6.2" LCD and 7.0" OLED Nintendo Switch models, so you should check your device size before purchasing. With a powerful 10000mAh rechargeable battery, it extends your gaming time by up to 160%, letting you play longer without searching for a plug. The case supports fast PD and QC 3.0 charging, meaning you can top up your Switch in just 1.75 hours, much quicker than the original charger. Additionally, it features a foldable stand for comfortable viewing angles and two extra game card slots, keeping your favourite games close at hand.

The NEWDERY iPhone 15 Case is designed specifically for the iPhone 15 Pro Max and 15 Plus (6.7 inch), ensuring a perfect fit and reliable charging. It extends your phone’s battery life by 100%, ideal for travel, camping, or busy days when you need extra power on the go. The case features a slim design with raised bezels and a hard-shell back, giving your phone full protection while remaining easy to hold or carry in your pocket. Additionally, it is easy to use with LED indicators showing the battery level and a simple button to start or stop charging, making your experience convenient and hassle-free.

The NEWDERY Battery Case offers exceptional convenience for Galaxy S23 Ultra users. With its 10000mAh capacity, you can effectively extend your device's battery life by an impressive 150%, eliminating low battery anxiety during your day. Additionally, it supports Qi wireless charging, allowing you to charge both your phone and the case simultaneously on any compatible charging pad. The case also ensures that you can use features like Android Auto and NFC without needing to remove it, making data transfer and connectivity seamless.