The Best Portable Tablet Chargers & Power Banks 2025

When you're out and about with your tablet, the last thing you want is for it to run out of battery. Whether you're on a long flight, at a conference, or enjoying a road trip, a portable charger or power bank is a game-changer. In 2025, portable charging solutions have seen significant advancements, offering faster charging speeds, longer-lasting power, and compact designs that make them more convenient than ever.

What’s New in Portable Tablet Chargers and Power Banks for 2025?

The tech landscape for portable chargers and power banks is evolving fast. Innovations in battery technology, such as lithium polymer batteries and graphene-based solutions, have made power banks more efficient and lightweight. Meanwhile, the rise of USB-C and fast charging standards like Power Delivery (PD) have transformed how quickly you can top up your devices.

In 2025, you can expect features like:

• Fast Charging: Many new power banks support USB-C Power Delivery (PD), which delivers quicker charging speeds for tablets, smartphones, and other devices.
• Smarter Charging: Some models now have AI-driven features that intelligently allocate power to your devices based on their needs.
• Compact Designs: Power banks are becoming slimmer without sacrificing power, perfect for users who need to pack light.

Let’s dive into the top contenders for the best portable tablet chargers and power banks of 2025!

How to Choose the Best Portable Tablet Charger for You in 2025?

When picking the right portable charger, here are the key factors to consider:

1. Battery Capacity (mAh): The higher the mAh rating, the more power the bank has. A 20,000mAh to 30,000mAh range is ideal for tablet users who need multiple charges throughout the day.
2. Charging Speed (Wattage): Look for USB-C PD if you want faster charging speeds. Devices that support 18W-100W charging are ideal, especially if you're using a tablet or laptop.
3. Port Availability: Consider how many devices you need to charge simultaneously. A charger with both USB-C and USB-A ports offers flexibility.
4. Size and Weight: If you're traveling often, you may prefer a lighter and more compact charger, though there’s usually a trade-off between power and portability.
5. Price: More expensive options tend to offer faster charging speeds, higher capacities, and better build quality, but you can still find reliable chargers at lower price points.

1. Anker PowerCore III Elite 25600 PD

Price: $143.99
Key Features:

• Capacity: 25,600mAh
• USB-C PD (Power Delivery) Support: Yes, 60W
• Ports: 1 USB-C port, 2 USB-A ports
• Weight: 0.6 lbs (272g)
• Fast Charging: Can charge most tablets and laptops at high speeds.

Ideal For:

• Frequent travelers who need to charge tablets, phones, or even a laptop on the go.
• Heavy users looking for a larger power capacity that can support multiple devices.

Why It's Great: Anker’s PowerCore III Elite has been a leader in portable chargers for years, and this model doesn’t disappoint. With 25,600mAh, it can charge a tablet up to three times before needing a recharge itself. Its USB-C PD port supports 60W, meaning fast charging is available even for larger tablets. Plus, the compact design makes it travel-friendly without being bulky.

2. Zendure SuperTank Pro

Price: $169.99
Key Features:

• Capacity: 26,800mAh
• USB-C PD Output: 100W
• Ports: 2 USB-C, 2 USB-A
• LED Display: Shows real-time charging status and battery percentage.
• Weight: 1.2 lbs (544g)

Ideal For:

• Tablet and laptop users who need significant power for long periods.
• Tech enthusiasts who want the fastest and most efficient charging.

Why It's Great: Zendure's SuperTank Pro is the heavy hitter of portable chargers. Offering 100W output via its USB-C PD port, it can charge high-power devices like laptops and tablets rapidly. The additional LED display is a great feature, offering you a clear view of the remaining battery, which helps in managing your device’s power better.

3. Mophie Powerstation XXL

Price: $199.95
Key Features:

• Capacity: 20,000mAh
• USB-C PD: Yes, 18W
• Ports: 1 USB-C, 2 USB-A
• Weight: 0.8 lbs (363g)

Ideal For:

• Casual tablet users who need a reliable backup charger.
• Those who prefer a sleek, minimal design for portability.

Why It's Great: Mophie’s Powerstation XXL is a solid, all-around performer. It charges devices quickly with USB-C Power Delivery, but it doesn't come with the highest output compared to other models. Still, it's an excellent choice for those looking for a balance between power and portability. With a 20,000mAh capacity, it’s ideal for charging a tablet on the go without adding too much weight.

4. RAVPower 30000mAh Power Bank

Price: $109.99
Key Features:

• Capacity: 30,000mAh
• USB-C PD: Yes, 60W
• Ports: 2 USB-A, 1 USB-C
• Weight: 1.1 lbs (499g)

Ideal For:

• Long trips where you need maximum battery capacity.
• Users with multiple devices who want to charge everything at once.

Why It's Great: If you need a power bank that can charge multiple devices multiple times, the RAVPower 30,000mAh Power Bank is an excellent option. It has a high capacity and can charge your tablet and other devices for days. With 60W USB-C PD output, it delivers fast charging for tablets and even some laptops.

5. Anker 25,000mAh Laptop Power Bank with Triple 100W USB-C Ports

Price: $99.99

Key Features:

• Capacity: 25,000mAh
• USB-C Output: Three 100W USB-C ports
• Built-in & Retractable Cables: No need to carry extra cables
• Multi-Device Charging: Supports laptops, smartphones, tablets, and more
• Fast Charging: High-speed power delivery for MacBook, iPhone 16/15, Samsung, and other devices

Ideal For:

• Power users who need reliable charging for laptops and multiple devices
• Travelers and remote workers who want a high-capacity, all-in-one power solution
• Those looking for a premium, fast-charging power bank with built-in cable convenience

Why It's Great: Anker’s 25,000mAh Laptop Power Bank delivers top-tier charging performance with triple 100W USB-C ports, making it perfect for high-power devices like MacBooks and the latest smartphones. The built-in and retractable cables eliminate cable clutter, ensuring a hassle-free experience. Whether you're a frequent traveler or a professional who needs fast, reliable power on the go, this power bank is an excellent investment.

6. Omni 20+ Portable Power Bank

Price: $249.99
Key Features:

• Capacity: 20,000mAh
• USB-C PD Output: 100W
• Ports: 2 USB-C, 1 USB-A, AC outlet
• Weight: 1.4 lbs (635g)
• Display: OLED screen for power output, input, and battery status.

Ideal For:

• Power users who need to charge multiple devices, including laptops.
• Professionals who want a versatile and high-performance charging solution.

Why It's Great: Omni 20+ is a premium power bank that sets itself apart with an AC outlet, allowing you to plug in laptops or other devices directly. The 100W USB-C PD output means it can charge your tablet, laptop, and even other high-power devices quickly. The OLED display gives you precise control and visibility of your charging status.

Best Portable Tablet Chargers & Power Banks 2025 – Comparison Table

Which Portable Tablet Charger or Power Bank Is Best for You?

For Frequent Travelers: The Anker PowerCore III Elite offers a great balance of power and portability with its 25,600mAh capacity and 60W USB-C PD support.

For Power Users: The Omni 20+ is perfect for those needing high-output charging for tablets, laptops, and more. Its 100W USB-C PD and AC outlet make it a versatile charging solution.

For budget-conscious shoppers: The RAVPower 30,000mAh Power Bank delivers excellent value with a massive capacity and 60W USB-C PD for fast and efficient charging.

For Maximum Charging Power: The Zendure SuperTank Pro can charge everything from tablets to laptops at lightning speed with its 100W USB-C PD output and LED display.

FAQs

Q1: What is the best power bank for fast charging tablets?
A1: The Zendure SuperTank Pro and Omni 20+ are top choices, offering 100W USB-C PD for ultra-fast charging. The Anker PowerCore III Elite (60W) is a great budget-friendly alternative.

Q2: How much mAh do I need in a power bank for my tablet?
A2: A 20,000mAh to 30,000mAh power bank is ideal for tablets, providing 2-3 full charges. Higher capacity (like 30,000 mAh) is better for long trips and multiple devices.

Q3: Can I charge my laptop with a tablet power bank?
A3: Yes, but you need a USB-C PD power bank with at least 60W output. The Zendure SuperTank Pro (100W) and Omni 20+ (100W) can charge both tablets and laptops efficiently.

Whether you're traveling for work, enjoying a long vacation, or simply need a reliable power source for your tablet throughout the day, the right portable charger or power bank can make a world of difference. Consider your charging needs, device compatibility, and how often you’ll need to use the charger to find the best one for your lifestyle.