5 Best Portable Battery Packs for iPhone 2025
Running out of phone battery at the worst possible moment is a common modern dilemma, whether you’re traveling, working long days, or simply out and about. A reliable portable battery pack is an essential accessory for any iPhone user, ensuring you stay connected and powered up no matter where you are. These compact devices offer the freedom to charge your iPhone multiple times without needing a wall outlet, making them indispensable for both daily use and extended trips.
To help you avoid the dreaded low-battery warning, we’ve compiled a list of the best portable battery packs for iPhone available in 2025. This guide focuses on models that excel in capacity, charging speed, portability, and overall reliability, ensuring your device is always ready to go when you need it most.
Table of Contents
At a Glance: Top 5 Best Portable Battery Packs for iPhones
| Product Name | Key Features | Ideal Use |
|---|---|---|
| Anker 737 Power Bank | 24,000 mAh, 140W fast charging, Smart display | Maximum capacity & speed, travel, work, multiple devices |
| Anker Ultra Slim Compact Power Bank | 5,000 mAh, 20W Power Delivery, Lightweight & slim | Portability, everyday carry, emergency charges |
| UGREEN 25,000 mAh Power Bank | 25,000 mAh, 65W Power Delivery, Rugged design | Monster capacity, travel, camping, multiple devices |
| LISEN MagSafe Portable Wireless Battery | 10,000 mAh, MagSafe compatible, Pass-through charging | Seamless wireless charging, convenience, no cables |
| Baseus 10,000 mAh Wireless Power Bank | 10,000 mAh, Wireless + multiple wired ports, LED digital display | Versatility, budget-friendly, daily use, multiple devices |
Top 5 Best Portable Battery Packs for iPhone 2025
🥇 1. Anker 737 Power Bank
Use Case / Strength: Built for maximum capacity and speed, the Anker 737 is ideal for power users who need to charge multiple devices quickly, whether for travel or demanding workdays. Its massive capacity ensures your iPhone 15 Pro can be fully topped up about five times on a single charge.
- Massive 24,000 mAh battery capacity
- 140-watt fast charging capability with dual USB-C ports
- Can charge an iPhone 15 Pro five times over
- Smart display shows real-time wattage, recharge time, and battery percentage
- Reliable for travel and work, doesn’t overheat even with multiple devices
- Compatible with iPads, MacBooks, and gaming handhelds
🥈 2. Anker Ultra Slim Compact Power Bank
Use Case / Strength: Perfect for everyday portability, this Anker model is designed to be incredibly lightweight and slim, easily disappearing into your pocket or bag for reliable backup power when you need an emergency charge.
- Compact 5,000 mAh capacity, provides about one full iPhone charge
- Incredibly lightweight and slim design for easy everyday carry
- Single USB-C port supports 20-watt Power Delivery fast charging
- Uses a high-quality lithium-polymer cell for durability and to prevent battery swelling
- Stays cool during use and has a sturdy, non-flimsy feel
🥉 3. UGREEN 25,000 mAh Power Bank
Use Case / Strength: Combining monster capacity with solid build quality, the UGREEN 25,000 mAh Power Bank is especially appealing for frequent travelers, campers, or anyone needing a dependable all-week battery pack.
- Massive 25,000 mAh capacity, enough for multiple iPhone recharges or two devices for days
- USB-C port supports 65-watt Power Delivery, capable of charging MacBooks and iPads
- Includes two additional USB-A ports for charging multiple accessories simultaneously
- Surprisingly compact for its capacity, roughly the size of a paperback book
- Rugged design that holds up well in backpacks and resists scuffs
- LED display shows battery percentage and charging status for convenience
🏅 4. LISEN MagSafe Portable Wireless Battery
Use Case / Strength: The LISEN MagSafe Portable Wireless Battery Pack offers seamless, cable-free charging convenience for MagSafe-compatible iPhones, making it perfect for those who dislike juggling cables.
- Designed specifically for iPhones with MagSafe, snaps magnetically to the back
- 10,000 mAh capacity, provides about two full iPhone charges
- Supports pass-through charging, allowing you to charge the pack and phone simultaneously
- Strong magnet ensures it doesn’t slip off easily during use
- Slim design and textured finish make it pocket-friendly and non-slippery
- Features a USB-C port for up to 20-watt wired charging if preferred
🏅 5. Baseus 10,000 mAh Wireless Power Bank
Use Case / Strength: This Baseus power bank strikes a sweet spot between versatility, price, and modern features, offering both wireless and multiple wired charging options for iPhones and other devices.
- 10,000 mAh capacity, enough for two full iPhone charges without excessive bulk
- Offers both wireless charging and multiple wired ports (USB-C and USB-A)
- Can charge two or even three devices at once
- LED digital display shows exact battery percentage and charging status
- Built-in safeguards for overheating and overcharging ensure safe long charging sessions
- Versatile for daily use with iPhones, AirPods, and smaller tablets
Final Verdict
Choosing the best portable battery pack for your iPhone ultimately depends on your specific needs. If you prioritize maximum power and speed for multiple devices and extended trips, the Anker 737 Power Bank or UGREEN 25,000 mAh Power Bank are top contenders. For those seeking ultimate portability for daily emergency charges, the Anker Ultra Slim Compact Power Bank is an excellent choice. If seamless, cable-free charging is your main concern, both the LISEN MagSafe Portable Wireless Battery and Baseus 10,000 mAh Wireless Power Bank offer great MagSafe integration and wireless capabilities, with the Baseus providing more wired versatility at a friendly price point. All these options combine portability, fast charging, and safety features to keep your devices charged and ready.
| Product | Best For |
|---|---|
| Anker 737 Power Bank | Max capacity, speed, charging multiple devices |
| Anker Ultra Slim Compact Power Bank | Extreme portability, emergency iPhone charges |
| UGREEN 25,000 mAh Power Bank | Extended travel, high capacity, durable build |
| LISEN MagSafe Portable Wireless Battery | MagSafe convenience, cable-free charging |
| Baseus 10,000 mAh Wireless Power Bank | Versatility, budget-friendly, wireless + wired options |
Frequently Asked Questions (FAQs)
How many times can a 24,000 mAh power bank charge an iPhone 15 Pro?
A 24,000 mAh power bank, like the Anker 737, can typically charge an iPhone 15 Pro about five times fully on a single cycle. This high capacity is ideal for users who need multiple recharges without immediate access to a power outlet.
What are the benefits of a smart display on a power bank?
A smart display, as seen on the Anker 737, provides real-time information such as input and output wattage, estimated recharge time, and exact battery percentage. This makes managing your power more efficient and transparent compared to basic LED dot indicators.
Is wireless MagSafe charging as fast as wired charging?
Generally, wireless MagSafe charging is not as fast as wired charging, which is a common trade-off across MagSafe battery packs. However, it offers superior convenience by eliminating the need for cables. For faster charging, many MagSafe-compatible packs, like the LISEN, still include a USB-C port for wired charging up to 20 watts.
Why is a high-quality lithium-polymer cell important in a power bank?
Using a high-quality lithium-polymer cell, as found in the Anker Ultra Slim, makes a power bank more durable and helps prevent issues like battery swelling. This contributes to the overall longevity and safety of the device, ensuring it remains reliable over time.
What kind of devices can high-wattage power banks charge?
High-wattage power banks, such as the Anker 737 (140W) and UGREEN 25,000 mAh (65W), can charge a wide range of devices beyond just iPhones. They are capable of powering iPads, MacBooks, and even gaming handhelds, making them highly versatile for various electronic needs.
Last update on 2025-10-10/Affiliate links / Images from Amazon Product Advertising API
