United Kingdom
Catalog   /   Mobile Phones & Gadgets   /   Mobile Phones & Accessories   /   Power Banks

20000 mAh power banks

 prices on 161 model  
~ 20,000 mAh
clear
Save List
Show
Charge your devices on-the-go with the Belkin 20000 mAh Portable Power Bank with 30 W USB-C Fast Charge. It comes with an MFI license, so it's a great choice for Apple devices with a Lightning connector, including Mac. And with a whopping 20000 mAh capacity, you can get up to eight full charges for your smartphone or tablet. The power bank also features a rapid charging port, so you can get your powerbank or device recharged & ready to go in no time.
£59.99
Currys.co.uk
Delivery: to United Kingdom
Report
Buy!
Currys.co.uk
20 W PD fast charging. Charge your iPhone 13 from 0% to 58% in just 30 minutes. 2 times faster than conventional 10W power bank. No more long charging times Strong magnetic attachment. Easy and smooth wireless charging thanks to magsafe function. With the super strong magnet, you can effortlessly align your device and take selfies, make calls and achieve more. 10 Safety Certification We have carefully developed this Magsafe battery by using only the highest quality materials and a PCB motherboard with 10 safety protection designs that prevent most risks such as overcharging, over-discharge, short circuit, overheating, etc. We also use a particularly high-quality lithium polymer battery and
£58.24
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
Compact and portable power bank with duel 2.4A fast charging USB ports. Allows you to charge 2 devices at the same time. Will charge your device 5.3 times. 18W fast charge technology to power your device up quickly. Technology to protect your device with overcurrent protection, overcharge protection, over voltage protection, overdischarge protection and short circuit protection. Light indicators to show the power levels in the power bank. 2 year manufacturers warranty. 200% plastic regenerative. 100% carbon neutral. 100% sustainable packaging, FSC certified.
£201.83
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
6932172635657 P10022904213-00
£56.34
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
Dual USB Charger / 20,000 mAh / Power Output (Max) 3 / Quick Charging Technology Power Delivery / USB-A Interfaces / Black
£62.88
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.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 …
from £27.40 up to £29.58 
Compare prices and buy Ansmann Powerbank 20000mAh - 2-Port with LED Status Indicator
£27.00
£30.00
Compare prices2
Dual USB Charger / 20,000 mAh / Quick Charging Technology Power Delivery 3.0 / USB-A Interfaces / 365 g
£30.79
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
The 20000mAh high capacity can provide extra screen time up to 72 hours for a smartphone, 24 hours for a small tablet, and 16 hours for a large tablet. Triple output design with 2 USB-C ports and 1 USB-A port that can charge up to 3 devices simultaneously. Fast charging at 2.1A, effectively charge your devices wherever you go The battery life LED indicator shows charging status and battery level in a snap. PowerSafe management ensures against short circuit, over-current, overload and over-discharge for your power bank and devices. Package Included 1 x UE20050C 1 x Charging Cable 1 x User Manual
£32.76
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
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
Delivery: to United Kingdom
Report
Buy!
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 …
£25.79
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
Dual USB Charger / 20,000 mAh / Power Output (Max) 3 / microUSB Interfaces / 520 g
£24.99
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Idealo.co.uk
Juice JUI-PBANK-MAX-20000MA-ECO-BLK 20000 mAh Black
from £28.00 up to £30.54 
Compare prices and buy Juice JUI-PBANK-MAX-20000MA-ECO-BLK 20000 mAh Black JUIPBNKMAX20000MECOB
£28.00
£31.00
Compare prices2
Maximum power: This powerful power bank in compact size impresses with a strong capacity of 20,000 mAh and an output power of 4.5 A. It is ideal for charging smartphones, tablets, notebooks, GPS, flashlights, etc. FAST & SECURE: Compatibility with QuickCharge 3.0 and Power Delivery even allows you to charge laptops and notebooks! Our Ansmann MultiSafe technology protects electronic circuits from any possible damage Always overview: control the remaining charge level with the practical LCD display percentage accuracy and never go out of the house again without energy Ready for flight: with 74 Wh, this external battery for iPhone, Samsung, Huawei, Google, etc. is accepted by airlines in the …
£43.95
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
GP PowerBank MP20B 20000mAh USB-C/USB-A 130M20B Mobile Power Supply
£34.20
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
Energizer 20000mAh Power Bank Macbooks
from £41.46 up to £49.16 
Compare prices and buy Energizer 20000Mah Power Bank. Macbooks XP20001PD-GY
£41.00
£43.00
£49.00
Compare prices3
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 …
£36.99
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Amazon.co.uk
1 ... 5 6 7
Filters
Price
from£ up to£ 
Brands
Capacity
Capacity
Outputs
USB A ports for charging
USB type C ports for charging
Max. power (per 1 port)
Total output (all ports)
Charging functions
Fast charge
Built-in output cable
Power bank charging inputs
More features
more
Battery type
Cables in box
Colour
Material
Body thickness
Weight
Clear parameters