Best Phone Case with a Charger in 2025

Before, phone cases had only one function, and that was to protect your device from accidental drops. But today, a simple phone case has been reimagined into something more functional. A phone case can now charge your phone safely while you use it with your hands. As smartphones become an integral part of daily life, the need to stay powered is a challenge.

A phone case with a charger or battery case can be your best option if you don't always have the patience to plug your phone into an outlet, or if you hate carrying bulky power banks while moving around or traveling. This guide explains how charging phone cases work, what features to consider, and the best options for iPhone and Android users in 2025.

How Does a Charging Phone Case Work?

A phone case with a charger holds a built-in battery designed to deliver power directly to your phone. It connects to your device through a small plug or integrated connector that aligns with your phone's charging port. When your battery is low, the case sends stored power to your phone, letting you continue using it without stopping for a wall outlet.

Many charging cases include a control button, allowing you to decide when to activate the backup power. These cases use an intelligent charging system to prevent overheating and overcharging. This smart system ensures that your device receives steady and safe power while you continue working, navigating, or streaming on your phone.

When you plug the charging case into a wall charger, it often allows pass-through charging, which means it can refill both your phone's battery and the case's battery. Your phone will display that it is charging, just as it would when connected to a cable, while the case stores power for your next use. Using phone cases that charge your phone helps extend battery life during heavy use.

Some models of charging phone cases also support wireless charging, especially for iPhone MagSafe users. This allows you to place your phone on charging pads or wireless power banks without taking off the case. It provides flexibility if you prefer a wireless charging setup while maintaining the benefits of cases that charge your phone.

Key Features to Look for in a Charging Phone Case

When looking for a phone case with a charger, consider the features that align with your daily needs. This helps you avoid issues while ensuring the cases that charge your phone perform as expected. Here are the key features to look for in a charging phone case:

Battery Capacity Your phone case charger should have a battery size that meets your needs. A higher mAh capacity will provide you with more charging cycles before you need to recharge the case. For example, a 5,000mAh case can often fully charge a phone. This is helpful if you are frequently on the move.

Compatibility: Verify that your phone case with a charger is compatible with your phone model. A well-fitted case aligns with your phone's buttons and camera. Many cases also support wireless charging, allowing you to place your phone on a charging pad or a wireless power bank without taking off the case.

Weight and Thickness: While some phone cases that charge your phone provide high capacity, they may be bulky. Look for a case that is slim but still protects your phone from drops. The design should be comfortable to hold and carry. It helps you avoid discomfort while using your phone while charging.

Pass-Through Charging: Pass-through charging allows your phone to charge first when plugged in before the case charges next. This ensures your phone is ready for immediate use while your case refills in the background. Many phone case charger models include this feature to simplify your nightly charging routine.

Safety Features: Your charging case should have an intelligent charging system that prevents overcharging and overheating. Check if the charging case has LED indicators to know the remaining battery percentage. Look for shock-absorbing materials and raised edges to protect your screen and camera. These safety features ensure you can charge safely without worrying about device damage.

Best Charging Phone Cases in 2025

Choosing a phone case with a charger that's compatible with your phone model helps you use your phone throughout the day. It makes you feel like you never run out of battery, especially during your busy days. Here are the best charging cases for the latest iPhone and Android models in 2025:

ZeroLemon Battery Case for iPhone 16 Pro Max

The ZeroLemon Battery Case for iPhone 16 Pro Max provides over 150% additional battery life, keeping your phone powered for a full day during heavy use. With a maximum charging power of 18 watts, it can fully charge your iPhone 16 Pro Max in two hours. While the extra capacity adds noticeable weight, it ensures your device stays active when you need it most.

This phone case with a charger supports fast charging of the case itself using QC 3.0 and PD chargers, although wireless charging is not supported. It features shockproof protection for drops and scratches. The case is designed specifically for the iPhone 16 Pro Max. However, ZeroLemon also offers battery cases for the iPhone 15 Pro Max, Samsung Galaxy S25 Ultra, and S24 Ultra.

Capacity: 10,000mAh

Works with: iPhone 16 Pro Max only

Key Features:

• Add 150% Battery Life to iPhone 16 Pro Max
• 18-Watt Max Charging Power
• Fast Charging the Battery Case
• Shockproof Protection
• 4 LED Lights for Charging Status

Mophie Juice Pack Battery Case for iPhone 15 Pro Max

The Mophie Juice Pack for iPhone 15 Pro Max delivers up to 50% more battery life with its built-in 3,000mAh battery. It is slim and lightweight while providing up to six feet of drop protection, ensuring your phone remains safe without unnecessary bulk. The design features advanced pass-through charging, prioritizing your iPhone before the case, using a USB-C port.

While it does not support MagSafe or wireless charging, it provides reliable wired power for daily use. The case is constructed with up to 50 percent post-consumer recycled materials, making it a practical choice for those who value sustainability. With its slim profile and reliable backup power, it keeps your device ready for longer days. Mophie also offers cases for other iPhone models.

Capacity: 3,000mAh

Works with: iPhone 15 Pro Max only

Key Features:

• Up to 50% Extra Battery
• 6ft Drop Safety
• Slim Yet Protective
• Eco-Friendly Design
• Advanced Pass-Through Charging

Newdery Battery Case for Samsung Galaxy S25 Ultra

The Newdery Battery Case for Samsung Galaxy S25 Ultra offers an 8,000mAh battery, providing full-day power for busy days or travel. It features USB-C fast charging with up to 20 watts output and 18 watts input, allowing you to charge other devices directly from the case. The design supports upgraded wireless charging on a charging pad.

This phone case with a charger has a built-in LED display that clearly shows the battery level. Its hard-shell design and raised sides protect your device from daily drops and scratches. The case ensures safety from overheating, overcharging, and short circuits. Newdery also offers cases for other Samsung Galaxy models, such as the S25 Series, S24 Series, and S23/22/21 Series.

Capacity: 8,000mAh

Works with: Samsung Galaxy S25 Ultra only

Key Features:

• USB-C Fast Charging
• Supports Wireless Charging
• Slim Design
• Hard-Shell Design
• LED Display

Anker Smart Charging Options Beyond Cases

Explore the Anker MagSafe Power Bank as a portable and convenient charging solution, offering an alternative to phone cases with built-in chargers.

Anker MagGo Power Bank (5K, Slim)

The Anker MagGo Power Bank (5K Slim) offers smart charging options beyond a traditional phone case with a charger. It provides 15W wireless fast charging for iPhones and 20W wired charging for USB-C devices. Its ultra-slim design ensures easy portability, while the 5,000mAh capacity delivers reliable power. With intelligent temperature control via the Anker App, it ensures safe charging with real-time monitoring. This compact power bank is an ideal solution for efficient, on-the-go charging without the need for a bulky charging case.

Anker MagGo Power Bank (10K)

The Anker MagGo Power Bank (10K) offers a slim, compact alternative to traditional phone charging cases. With a 10,000mAh capacity, it provides up to 1.8 full charges for an iPhone 15 Pro. The power bank supports 15W ultra-fast wireless charging, allowing magnetic charging at twice the normal speed. It also features a smart display to monitor battery health in real-time, offering a convenient and efficient solution for on-the-go charging.

Anker MagGo Power Bank (10K, Slim)

For an ultra-slim version with the same 10K power, you can also consider the Anker MagGo Power Bank (10K, Slim). If you're tired of bulky charging cases, this is a solid alternative. The 15W wireless charging is super convenient—you just place your iPhone on the power bank, and it starts charging without any cables. In about 51 minutes, you'll get your iPhone 15 Pro to 50% battery, which is perfect for when you're on the go. The power bank is slim enough to slide into a pocket, and it won't get hot during use thanks to its special design that keeps it cool. With a 10,000mAh capacity, it gives your phone almost two full charges, making it a reliable option for travel or everyday use without the added bulk of a charging case.

Tips to Care for and Maintain Your Charging Case

Your phone case with a charger will last longer and perform better if you handle it with care. Simple maintenance helps protect the battery cells, maintain charging efficiency, and extend the lifespan of your charging case or magnetic wireless power banks. Here are practical tips you can apply:

Clean the Charging Ports Regularly

Dirt and dust can block the connectors in your phone case charger, reducing charging efficiency and risking damage. Use a soft brush to clean the charging port regularly. Avoid using liquids, as moisture can damage internal components.

Avoid Overcharging

Disconnect your charging case when your phone reaches full charge. Overcharging may impact the battery health of your phone and charging case. Monitor charging through LED indicators. This keeps your device and case in good condition.

Avoid High Temperatures

Charging your phone cases that charge your phone in direct sunlight can degrade battery health over time. Place your phone and charging case on a cool surface during charging. Avoid placing your phone on soft surfaces, such as beds that trap heat.

Use Approved Chargers

Using third-party chargers with your charging case may lead to inconsistent power delivery. It is best to use the chargers recommended by the manufacturer of your charging case. This ensures safe charging and also protects your phone's battery health.

Who Needs a Phone Case with a Charger?

For many, a phone case with a charger can be a practical tool that supports a busy lifestyle. It's ideal for those who need their phones to last longer without interruptions, whether for work, travel, or daily convenience. Here are the types of users who will benefit most from this reliable accessory:

Frequent Travelers

Those who travel often may struggle to find charging stations during layovers, on long drives, or in remote areas with limited outlets. A phone case charger provides reliable power during flights or road trips, ensuring your phone stays alive for maps, bookings, and emergency calls. It also reduces the need to carry bulky power banks and cables separately.

Busy Professionals and Remote Workers

Busy professionals and remote workers often rely heavily on their smartphones throughout the day. Phone cases that charge your phone ensure you can handle calls or video meetings without worrying about battery drain. This helps maintain productivity and communication at work without frequent pauses for charging on wall outlets.

Content Creators and Heavy Phone Users

If you love recording videos, taking photos, or editing content on your phone, your battery drains faster than in casual use. A phone case that charges phone allows you to continue using your phone without constantly searching for outlets. It also enables you to live-stream or capture events without worrying about a low battery or sudden shutdown.

Students and Commuters

Students who spend long days at school or commuters who travel to work daily will benefit from a phone case with a charger. As a student, it keeps your phone powered for taking notes, attending online classes, or using navigation during commutes. As a commuter, it also supports entertainment, like music or podcasts, during long travel hours.

Emergency Conscious Individuals

Keeping your phone charged is essential for emergency readiness, especially during storms, power outages, or natural disasters. Cases that charge your phone serve as compact power backup, ensuring your phone stays powered for urgent calls and updates. You don't need to carry large power banks or rely on wall outlets that may not be available during blackouts.

Conclusion

A phone case with a charger is a practical solution for keeping your phone powered throughout the day, whether for work, travel, or daily tasks. It eliminates the need for bulky power banks and the hassle of finding an outlet. With options like wireless charging, intelligent safety features, and varying battery capacities, these cases offer convenience and efficiency. However, for those seeking an alternative, portable charging solutions like the Anker MagGo Power Bank offer additional flexibility without the added bulk of a case.

FAQs

Are charging cases good for your phone?

Yes, quality phone case chargers are good for your phone if used properly. They protect your phone while providing extra battery when needed. Good models have safety features to prevent overcharging and overheating. They are practical for daily use if you want to avoid carrying separate chargers or bulky power banks.

Is it safe to use a case for a charger?

Yes, phone cases with built-in chargers are safe if they have proper safety features, like overheating and overcharging protection. Choose cases from reputable brands and follow the manufacturer's guidelines to ensure safe use.

Is it bad to charge your phone with a fake charger?

Yes, using a fake charger with your charging case can be risky. Unlike a phone case charger from a trusted brand, fake chargers may lack proper safety features, increasing the risk of overheating and short circuits. This can reduce battery lifespan or cause safety hazards. It is best to use certified charging accessories for consistent and safe charging.

How to charge your phone with a MagSafe case?

Attach your MagSafe-compatible case or magnetic case to your iPhone. Place your phone on a MagSafe charging pad or connect a MagSafe-compatible power bank. Your phone case with a charger will allow the magnetic connection to align properly for wireless charging. This ensures your phone charges efficiently while you continue using it.