Best Waterproof Phone Battery Charger Cases of 2025

The VOOE iPhone 11 Pro Max Case is a high-capacity power pack that provides over 200% extra battery life. It allows for an additional 18 hours of talk time or 15 hours of web browsing, ideal for travel or outdoor work. The case features easy charging and syncing, a protective design with raised edges to prevent scratches, and compatibility only with iPhone 11 Pro Max. The smart battery case also includes advanced protection against overcharging and overheating, ensuring the safety of your device.

The SnawikiBag Power Bank Case is designed to keep your portable charger safe and secure. Made from durable EVA material, it offers excellent protection against water and shocks, ensuring your device remains intact during travel. The case features a comfortable wrist strap, making it easy to carry anywhere you go. Its compact size allows you to slip it into your backpack without taking up much space. Plus, the textured exterior helps you quickly grab it from your bag when you need it most. This case is a practical solution for on-the-go charging needs.

The Worfty Portable Charger Case is a versatile storage solution designed for various portable charger power banks. Made from durable EVA material, this case protects your charger from water and scratches, ensuring longevity. You will appreciate the ease of access with a smooth zipper design, making it simple to grab your charger whenever needed. The detachable hand strap allows for one-handed carrying, perfect for those who are always on the move, whether you’re at the gym or traveling. With dimensions accommodating most chargers, it offers a snug fit while providing soft inner protection.

The SnawikiBag Charger Case is designed to keep your Anker 621/622/633 power bank safe and secure. Constructed from durable EVA material, it protects against scratches and shocks, while the water-resistant coating shields your charger from moisture. The case features a soft fleece interior that safeguards your charger during transport, and built-in elastic straps ensure that your accessories stay organized and in place. With its compact size and lightweight design, you can easily carry this case anywhere, making it perfect for travel or daily use.

The H H·E·T·P Battery Case for iPhone 12/12 Pro is designed to keep your phone powered up when you need it most. With a powerful 6800mAh capacity, you can enjoy up to 22 hours of talk time or 13 hours of video streaming without worrying about running out of battery. Charging your device is simple; just slide your phone into the case, and it’s ready to go. The case also allows for syncing with your computer without removal, providing added convenience. Plus, its protective design features raised edges to safeguard your phone from scratches and drops.