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20000 mAh power banks

 prices on 139 models  
~ 20,000 mAh
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Good to know- This charger will give you about up to 75 hours of battery life for your devices, so you'll be covered for the entire weekend - You can charge up to 3 devices at once using the 2 USB ports and 1 USB-C port- There's a USB to USB-C cable included in the box so you'll have everything you need to get started- The LED light lets you know when it's time to recharge
£29.99
Currys.co.uk
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Good to know- Charge up to 3 devices at once - you don't have to choose between working and listening to music anymore- With 20000 mAh of power you can fully charge your smartphone about six times, so you can go without a socket for days- LED indicators let you know when the power bank needs charging too- It comes with a USB-C cable so you can start using it straight away
£29.99
Currys.co.uk
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Currys.co.uk
Good to know- Charge up to 3 devices at once - you don't have to choose between working and listening to music anymore- With 20000 mAh of power you can fully charge your smartphone about six times, so you can go without a socket for days- LED indicators let you know when the power bank needs charging too- It comes with a USB-C cable so you can start using it straight away
£29.99
Currys.co.uk
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Currys.co.uk
Powerbank Hama Supreme 20HD Power Pack 20000
Hama Supreme 20HD Power Pack 20000
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, maximum 15 W, USB type C 1
Input:microUSB, USB type C, maximum 10 W
Body:plastic
Weight:361 g
20,000 mAh with 22.5 W, PD20W+ QC 3.0: the power bank has a massive capacity of 20,000 mAh, can charge iPhone 12 Pro Max 3.5 times iPhone 12 mini 5.1 times. And the USB C port uses the latest PD 20W technology, the 2 USB ports both have max 22.5W and all ports have the QC 3.0. Quick charging function, which can quickly charge the devices and discharge the power bank. 3 outputs + 2 inputs: the compact USB C power bank has 3 outputs (2 USB + 1 USB C with max 5V-4.5A/4.5V-5A), you can charge 3 devices at the same time, and 2 inputs (1 micro USB + 1 USB C with max 9V-2A), you can charge the power bank quickly with different cables. In addition, the USB A to USB C cable is included. Universal compatibility …
£30.38
Amazon.co.uk
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Amazon.co.uk
Compatibile con tanti dispositivi: 20.000 mAh per soddisfare le esigenze dei possessori di smartphone, tablet, auricolari, cuffie, speaker, droni, e-reader, console Ricarica due device alla volta: grazie alle due uscite USB alimenta in tutta sicurezza i dispositivi senza rischi di surriscaldamento o sovraccarichi Alimentazione rapida: la porta USB da 2.1a è in grado di ricaricare uno smartphone del 50% in circa 30 minuti Ricarica x 8: il powerbank è in grado di ricaricare fino a 8 volte uno smartphone con batteria da 2.500 mAh Cavetto di ricarica: alimenta il powerbank con il cavetto incluso nella confezione
£31.15
Amazon.co.uk
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Powerbank Canyon PB-F200
Canyon PB-F200
Battery capacity:20000 mAh, Li-Ion
Outputs:USB A 2
Input:microUSB
Body:plastic
Weight:474 g
from £32.40 up to £33.23 
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£32.00
£33.00
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Safety and comfort: the everActive power bank consists of a high-quality lithium polymer battery. The built-in advanced chip automatically detects the connected device and charges it with the appropriate maximum current. The intelligent iQ Smart Charging technology ensures extremely fast charging and advanced security. An integrated safety unit ensures absolute protection against overcharging, deep discharge, short circuit and excessive current. INNOVATION THROUGH HIGH PERFORMANCE AND RELIABILITY: The charging process starts automatically, no need to press a button. With the LED indicator on the housing, the charging status can be checked at any time. The satin-coloured case is resistant to …
£32.52
Amazon.co.uk
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Powerbank ANKER PowerCore 20100
ANKER PowerCore 20100
Battery capacity:20100 mAh, Li-Pol
Outputs:USB A 2
Input:microUSB
Body:plastic
Weight:356 g
Extremely compact, powerful power bank with non-slip surface that fits in any pocket. Ideal for parallel charging of up to 3x devices via 2x USB-A and 1x USB-C, e.g. B. smartphone A full battery charge allows multiple charging of a small device such as smartphone, headsets, smartwatch, laptop or headphones The external battery charges devices from many manufacturers via the quick charge and power delivery modes, e.g. Apple iPhone, iPad, Samsung Galaxy, Huawei, with high speed at up to 22.5 W Equipped with an easy-to-read digital display that indicates the level of charge of the external battery Recharged via the combined USB-C input/output or micro USB (including 0.3 m charging cable USB-A …
£34.12
Amazon.co.uk
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Amazon.co.uk
Long duration: keeps your smartphone charged for a whole week with 20,000 mAh / 74 Wh capacity for up to 7 battery charges. So you are guaranteed not to run out of juice on the go
Universal charging: with 2 x USB-A ports and 2.1 A/10.5 W output power, the power bank supports all USB-charging devices. The power bank itself is quickly refueled at the USB-C or Micro USB input
Safety: guarantees maximum safety for you and your device. The Ansmann multi-safe technology of the power banks reliably protects against overcharging, deep discharge, overload and short circuit
Compatible: ideal for iPhone 13, 12, 11, X, iPad, Samsung Galaxy S21, S20, S10, Huawei P40, P30, etc. The 4 integrated LEDs always …
£34.30
Amazon.co.uk
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Amazon.co.uk
Powerbank Green Cell PowerPlay 20 20000
Green Cell PowerPlay 20 20000
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, USB type C 1
Input:USB type C
Body:plastic
Weight:341 g
£34.95
Idealo.co.uk
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Idealo.co.uk
Optimised charging saves battery life and extends battery life. STYLISH PRESENTATION - A product that is as pleasant to look at Convenient and fast connection thanks to the USB-C connector that can be used on both sides. Case with high-quality soft-touch surface. Ideal to take anywhere: simply connect the smartphone and the power pack with a cable. Built-in LED charging capacity indicator. Protection against overload, discharge and short circuit. Contents: 1 x Supreme 20HD Power Pack, 1 x Micro-USB Charging Cable, 1 x USB-C Adapter and 1 x User Manual [English language not guaranteed].
£34.99
Amazon.co.uk
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Amazon.co.uk
Powerbank RIVACASE Rivapower VA1075
RIVACASE Rivapower VA1075
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, maximum 22.5 W, USB type C 1, maximum 45 W
Input:USB type C, maximum 45 W
Body:plastic
Weight:425 g
£34.99
Tradeinn.com
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Tradeinn.com
Powerbank Xiaomi Mi HyperSonic Power Bank 20000
Xiaomi Mi HyperSonic Power Bank 20000
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Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, maximum 22.5 W, USB type C 1, maximum 50 W
Input:USB type C, maximum 45 W
Body:plastic
Weight:430 g
from £34.99 up to £45.99 
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£35.00
£46.00
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Powerbank Varta Wireless Power Bank 20000
Varta Wireless Power Bank 20000
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, USB type C 1
Input:microUSB, USB type C
Body:plastic
Weight:438 g
Powerful Fast Charge: Featuring QC 22.5W and PD 20W powerful output, this mobile phone power bank can fast fuel your devices, iPhone 15 Pro can be charged to 60% in 30 mins. Say goodbye to waiting
3-in-1 Fast Charge: Equipped with 2*USB A ports and 1*USB C port, this portable charger can fast charge 3 devices simultaneously and meet your different charging needs. No more queuing when charging
Power for days: UGREEN 20000mAh Power Bank can meet 5-7 days of battery life, fully charge iPhone 15 Pro up to 4.5 times and 3 times for Galaxy S24 Ultra, ideal for travel, business trips, camping, or other outdoor activities
Smaller Size, Bigger Power: Advanced technology makes this portable charger …
from £36.99
Compare prices and buy Ugreen Nexode 20000mAh Power Bank Fast Charging PD 20W & QC 225W 3-Port Mo
£37.00
£37.00
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22.5w High Speed:This 22.5w Power bank combines PD3.0 and QC4+ fast charging technology. It can charge the latest iPhone from 0% to 60% in 35 minutes, three times faster than a traditional 1A charger. Just put it in your pocket, and you can power all your devices, even the entire family. Build in Full Metal:This power bank is made of aluminum alloy with a precise color plating process. It has a fine colour surface and a shimmering metallic lustre. The stunning design not only looks great, but also helps dissipate heat during the charging process. Know Before You Go:A digital display shows the percentage of power remaining and when to recharge. Fully charge your power bank before you go and …
£37.73
Amazon.co.uk
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Amazon.co.uk
Powerbank Samsung EB-P4520
Samsung EB-P4520
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB type C 3, maximum 45 W
Input:USB type C, maximum 45 W
Body:plastic
Weight:402 g
Powerbank Sandberg Powerbank USB-C PD 20W 20000
Sandberg Powerbank USB-C PD 20W 20000
Battery capacity:20000 mAh, 74 W*h, Li-Ion
Outputs:USB A 2, USB type C 1
Input:microUSB, USB type C, maximum 18 W
Body:aluminium
Weight:473 g
from £38.45 up to £57.66 
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£38.00
£58.00
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Unique magnetic mechanism design: supports wireless charging with 15 W and uses the latest magnetic technology from Magsafe with 28 powerful magnets, which are arranged in double circle arrangement with double attraction. With high-precision alignment magnets and a magnetic mechanism, magnetic force allows precise alignment between the power bank and the device. It can reach 14N voltages and 4440Gs induction. 【Support for various charging scenarios】: The power bank supports wireless charging with 15W and 20W PD fast charging, thanks to advanced electronic control technology. PD (Power Delivery) technology intelligently detects the device's requirements, regulates the output current for
£38.50
Amazon.co.uk
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Amazon.co.uk
Go Beyond with 20,000mAh: Carry the power you need to charge your iPhone 15 up to 4 times or your Samsung S24 3.79 times, perfect for extended travel and long days. 30W Two-Way Fast Charging: Charge quickly with 30W output and recharge just as fast with 20W input, keeping your devices ready in no time. Boost an iPhone 15 from 0 to 57% in just 30 minutes. Durability on Demand: Features a 5.98-inch built-in USB-C cable that's not only convenient but also extremely durable, designed to withstand over 10,000 bends. Enhanced Safety: Equipped with ActiveShield 2.0 technology that monitors temperatures 3 million times per day and adjusts power output to ensure safe charging. What You Get: Anker …
£39.99
Amazon.co.uk
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Powerbank Belkin Boost Charge Compact 20K
Belkin Boost Charge Compact 20K
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, USB type C 1, maximum 20 W
Input:USB type C, maximum 18 W
Body:plastic
Weight:395 g
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