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5 Best High Capacity Power Banks of 2026

Last Updated - 29/05/2026

1
Best Choice
17% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Anker
17% Off

Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports, Built-in Retractable Cables, Flight-Approved for Travel, iPhone 17/16 Series, Samsung, and More

Picked by 2548 people in the last week

Anker

£74.99

£89.98
(17% Off)

More Details
Main highlights
- What You Get: Anker Power Bank (25K, 165W, Built-In and Retractable Cables), user manual, 18-month warranty, and our friendly customer service.
- Triple 100W USB-C Ports for Multi-Device: Designed for multitaskers, featuring three USB-C ports each delivering up to 100W, allowing you to power a MacBook and other devices simultaneously without losing charging speed.
- Dual Built-In Cables for On-the-Go Use: Equipped with two USB-C cables, one extendable up to 2.3 ft for over 20,000 retractions, and another at 0.98 ft that acts as a durable carrying strap capable of enduring more than 20,000 bends.
- Charge 4 Devices at Once: Never run out of power, whether you're charging smartphones, tablets, or other USB-enabled devices. Connect up to four at once thanks to dual USB-C Cables, a USB-A port, and a USB-C port.
- 25,000mAh for Long-Haul Power: Set off on extended journeys with a huge 25,000mAh capacity that supports your devices through multiple uses, complete with 100W ultra-fast recharging that fuels the power bank to 30% in just 20 minutes.
£74.99
£89.98 (17% Off)
2
19% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

JUOVI
19% Off

JUOVI Power Bank 65W 20000mAh Laptop Portable Charger, PD QC Fast Charging with 4 USB Ports, External Battery Pack for MacBook iPad Tablet Phone Steam Deck and More (Black)

JUOVI

£33.99

£41.99
(19% Off)

More Details
Main highlights
- Smart Digital Display & Real-Time Power Monitoring: Never guess how much juice is left. The built-in precision digital display gives you real-time visibility into the remaining battery percentage and charging status. Instantly know if you have enough power to finish your work, game, or movie. This allows you to accurately predict runtime and plan your day, eliminating the anxiety of sudden shutdowns during commutes, travel, or outdoor adventures. Stay informed, stay in control
- Safety Protection & Package Contents: Engineered with a multi-protection system that actively guards against overcharging, overheating, short-circuit, and overcurrent. An integrated intelligent chip monitors voltage and current in real time, automatically adjusting output to ensure safe operation. Package Includes: 1 × JUOVI 65W 20000mAh Power Bank, 1 × USB-C to USB-C Cable (1 ft), 1 × User Manual
- Massive 20000mAh Capacity & Charge 4 Devices Simultaneously: With high-capacity 20000mAh battery, this power bank provides extended power for all your adventures. It features 2 USB-C(65W) and 2 USB-A(30W) ports, allowing you to charge up to 4 devices—like your laptop, tablet, phone, and earbuds—all at once. It's your ultimate travel essential for camping, flights, or daily commutes
- Dual-Mode Charging for All Devices & Trickle Mode: This versatile charger is designed for every gadget. The default high-power mode perfectly fuels laptops and tablets. A simple double-press to Low-Current Mode, providing safe, gentle trickle charging for your delicate devices like AirPods, Bluetooth headphones, and smartwatches, helping to preserve their battery health
- 65W High-Speed Laptop Charging & PD 3.0 Fast Charging: This power bank delivers a full 65W of PD 3.0 fast charging through its dual USB-C ports. It delivers high-speed charging to compatible laptops, such as recharging a 14″ MacBook Pro to 50% in approximately 40 minutes, an iphone to 60% In just 30 minutes, With reliable power for your laptop, tablet, and phone during travel, remote work, or daily use, it provides a versatile charging solution for professionals, students, and frequent commuters
£33.99
£41.99 (19% Off)
3
Best Value
33% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

IGGPBB
33% Off

Power Bank, 26800mAh Portable Charger Battery Pack, External Battery with 2 Port & 2 Cables, Fast Charging Powerbank Compatible for iPhone 16 15 14 13 12, Android Phone and More

IGGPBB

£20.75

£30.99
(33% Off)

More Details
Main highlights
- ADVANCED SAFETY & UNIVERSAL COMPATIBILITY: Engineered with a multi-protection system, this power bank safeguards your devices against overcurrent, overvoltage, short circuits, overcharging, and over-discharge. It features an integrated high-quality lithium-polymer battery for stable performance. With support for a wide range of fast-charging protocols—including PD3.0/PD2.0, QC3.0/QC2.0, AFC, FCP, and SCP—it ensures rapid and compatible charging for iPhones, Android phones, and most Type-C devices
- INTELLIGENT AND SLEEK DESIGN: Designed for both style and function, this power bank battery pack features a precise LED digital display that shows the exact remaining power from 1% to 100%, so you can always confidently plan your day. Encased in a premium matte-finish material, it offers a comfortable, secure grip that resists fingerprints and scratches. It’s a device you’ll be proud to carry—as practical as it is beautiful
- FAST CHARGING POWER BANK: With a massive 26800mAh capacity, this portable charger is designed for all-day power. It features advanced fast-charging technology capable of refilling supported devices like the iPhone from 0% to 50% in just 30 minutes* when using the correct cable. Carry this single power bank to stay powered up all day and eliminate battery anxiety
- COMPACT AND PORTABLE: Designed for life on the move, this portable power bank combines substantial capacity with a remarkably compact form. At 102 x 71 x 29mm and a lightweight 335g, it slips seamlessly into your pocket, bag, or luggage. It's the ultimate travel-sized companion, ensuring you always have a quick charge for your phone, wherever your day takes you
- CHARGE UP TO 4 DEVICES SIMULTANEOUSLY: The fast charging power bank features 1 Type-C input/output port, 1 built-in Type-C input/output cable, 1 USB-A output port, and a built-in Lightning output cable, allowing you to charge up to 4 devices at the same time. Perfect for travel, commutes, or the coffee shop, it effortlessly charges a combination of phones, tablets, headphones, and more. It’s the ultimate solution for staying connected and sharing power with friends, family, or colleagues. (Adapter NOT included)
£20.75
£30.99 (33% Off)
4
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HELLEE
25% Off

Power Bank 27000mAh, 22.5W Fast Charging Portable Charger with LCD Display, Built-in 4 Cables & 6-Device Charging, PD 3.0 QC 3.0, USB-C In/Out, Compatible with iPhone 17/16/15/14/13/12

HELLEE

£29.99

£39.82
(25% Off)

More Details
Main highlights
- 🧳 Compact & Travel-Friendly Design:Slim, pocket-sized design makes it easy to carry in bags or pockets, providing reliable backup power for festivals, flights and daily commutes.
- 🔌 4 Cables Built Directly In: Comes with USB-C, Lightning, Micro USB and USB-A cords built into the body, offering instant charging without carrying extra leads — ideal for travel or emergencies.
- 🔋 Power up to 6 Devices at Once: Includes multiple output options and a Type-C in/out port, allowing simultaneous charging for up to six devices — perfect for family trips, offices or multi-device users.
- 📊 LCD Percentage Display: Equipped with a digital LCD indicator that shows your remaining battery level clearly, helping you manage power usage and avoid unexpected shutdowns.
- ⚡22.5W PD Speed for Quick Recharging: Designed with PD3.0 & QC3.0 fast-charging support, this compact battery delivers up to 22.5W output, giving your phone or tablet efficient power when you need it most.
£29.99
£39.82 (25% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Liahomco

Large Power Bank 70000mAh - QC 3.0 & PD 30W Fast Charging, 5-Output Battery Pack for Travel

Liahomco

£28.99

More Details
Main highlights
- Multi-Device Fast Charging:Equipped with QC 3.0 + PD 30W technology, this power bank features 2×30W USB-A ports, 1×20W USB-C port, and 2×15W USB ports, enabling simultaneous charging for 5 devices. Charge an iPhone 15 to 60% in 30 minutes while iphone, GPS gear, and more.
- Extended Power for 20+ Days: The 70000mAh massive capacity provides 20 full charges for an iPhone 15 series or 7-10 charges for an iPad Pro, ideal for month-long camping trips, cross-country road trips, or emergency backup during power outages.
- Dual Inputs & Smart Safety Protection:Recharge via USB-C (18W) or Micro-USB (18W) inputs. Built-in safeguards prevent overcharging, overheating, short circuits, and voltage spikes, ensuring safe use with drones, headlamps, and sensitive electronics.
- Compact Design with HD LED Display: Despite its 70000mAh capacity, the charger measures just 7.2×3.3×2.8 inches and weighs 2.4 lbs. The real-time LED battery meter tracks remaining power, while the rugged casing withstands outdoor conditions.
- All-Weather Outdoor Companion: Designed for harsh environments, this power bank operates in -4°F to 140°F temperatures. Charge smartwatches, Kindles, Bluetooth speakers, and DSLR cameras during hiking, fishing, or disaster preparedness scenarios.
£28.99

5 Best High Capacity Power Banks of 2026

Anker Laptop Power Bank, 25,000mAh Portable Charger with Triple 100W USB-C Ports, Built-in Retractable Cables, Flight-Approved for Travel, iPhone 17/16 Series, Samsung, and More

JUOVI Power Bank 65W 20000mAh Laptop Portable Charger, PD QC Fast Charging with 4 USB Ports, External Battery Pack for MacBook iPad Tablet Phone Steam Deck and More (Black)

Power Bank, 26800mAh Portable Charger Battery Pack, External Battery with 2 Port & 2 Cables, Fast Charging Powerbank Compatible for iPhone 16 15 14 13 12, Android Phone and More

Power Bank 27000mAh, 22.5W Fast Charging Portable Charger with LCD Display, Built-in 4 Cables & 6-Device Charging, PD 3.0 QC 3.0, USB-C In/Out, Compatible with iPhone 17/16/15/14/13/12

Large Power Bank 70000mAh - QC 3.0 & PD 30W Fast Charging, 5-Output Battery Pack for Travel

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