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20000 mAh power banks

 prices on 140 models  
~ 20,000 mAh
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Sleek design that fits comfortably in your hand Provides your device with the perfect amount of power for a safe, quick charge. Simply connect the battery to your smart phone or tablet and charging begins.
£29.95
Amazon.co.uk
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Powerbank ANKER PowerCore Essential 20000
ANKER PowerCore Essential 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:343 g
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 …
£29.99
Amazon.co.uk
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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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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
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 Havit HV-PB92
Havit HV-PB92
Battery capacity:20000 mAh, 74 W*h, Li-Pol
Outputs:USB A 2, maximum 22.5 W, USB type C 1, maximum 20 W
Input:microUSB, USB type C, maximum 18 W
Body:plastic
Weight:395 g
10000 mAh20000 mAh
£29.99
Mymemory.co.uk
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Mymemory.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 …
£30.19
Amazon.co.uk
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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
£31.16
Amazon.co.uk
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Amazon.co.uk
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 …
£32.21
Amazon.co.uk
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Amazon.co.uk
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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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 …
£33.76
Amazon.co.uk
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Amazon.co.uk
Powerbank ANKER PowerCore 20100
ANKER PowerCore 20100
Battery capacity:20100 mAh, Li-Pol
Outputs:USB A 2
Input:microUSB
Body:plastic
Weight:356 g
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
£34.99
Mi.com
Official partner Xiaomi
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Mi.com
① 20W PD iP Fast Charge ② Support Multiple Fast Charge Protocols ③ Dual Inputs and Three Outputs ④ 10000mAh, 20000mAh, 30000mAh High Capacity ⑤ LED Display for Battery Level ⑥ NTC Temperature Protection
£35.61
Joom.com
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Joom.com
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
Dual Cables Built-In: Enjoy seamless charging with an MFi certified Lightning cable and a USB-C cable. The 48-braid weaving ensures durability, tested for over 10,000 bends. 20,000mAh All-Day Power: Power through your day with the 20,000mAh capacity, offering 4.02 charges for an iPhone 15 Pro or 3.79 charges for a Samsung S24. High-Speed 30W Power: With 30W high-speed charging, you can boost an iPhone 15 to 58% or a Samsung S24 to 53% in just 30 minutes. Charge 4 Devices at Once: Power up four devices simultaneously with built-in USB-C and Lightning cables, a USB-C port, and a USB-A port. What You Get: Anker Zolo Power Bank (20K, Built-In USB-C and Lightning Cable), welcome guide, 18-month …
£36.99
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 …
£36.99
Amazon.co.uk
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Amazon.co.uk
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 …
£37.31
Amazon.co.uk
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