10 Best Longest Lasting Portable Power Bank in the UK 2025
Updated on 21/07/2025
#1
Recommended
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- Large capacity of 70000mAh for multiple device charges, ideal for travel.
- Equipped with 5 output ports and 2 input options (Micro USB and USB-C) to charge up to 5 devices simultaneously.
- Features built-in protection against overcharging, short circuits, and temperature fluctuations for safe operation.
- Fast charging capability of up to 30W, recharging devices quickly, with options to adjust charging speed based on needs.
- Compact and lightweight design for easy portability, perfect for business trips, camping, and daily use.
- LED digital display shows remaining battery power, ensuring timely charging.
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- Large capacity of 70000mAh for multiple device charges, ideal for travel.
- Equipped with 5 output ports and 2 input options (Micro USB and USB-C) to charge up to 5 devices simultaneously.
- Features built-in protection against overcharging, short circuits, and temperature fluctuations for safe operation.
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#2
Value for Money
15% Off
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- 60000mAh power bank capable of over 15 charges for iPhone 15 and 14 charges for Samsung S24, ideal for outdoor activities like travel and camping.
- Features a built-in 22.5W USB-C output, supporting PD 4.0 and QC 4.0 fast charging technology for quick power-up.
- Capable of charging four devices at once, with three input ports (Micro, Lightning, and USB Type-C) to accommodate various mobile devices.
- Equipped with an LED digital display that accurately shows the remaining battery percentage, eliminating guesswork.
- Three different input ports (Micro, Lightning, USB Type-C) offer flexible options for recharging the portable charger.
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- 60000mAh power bank capable of over 15 charges for iPhone 15 and 14 charges for Samsung S24, ideal for outdoor activities like travel and camping.
- Features a built-in 22.5W USB-C output, supporting PD 4.0 and QC 4.0 fast charging technology for quick power-up.
- Capable of charging four devices at once, with three input ports (Micro, Lightning, and USB Type-C) to accommodate various mobile devices.
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#3
36% Off
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- Portable power bank with high capacity, able to charge a smartphone 4-6 times, ideal for travel and business use.
- Features 22.5W PD fast charging via USB-C, capable of charging most devices from 0% to 50% in about 30 minutes.
- Equipped with 3 output ports: 2 x 22.5W USB-A and 1 x 20W USB-C, allowing simultaneous charging of multiple devices.
- Incorporates an intelligent integrated circuit for protection against overcharging, overvoltage, overcurrent, and short circuits, ensuring safe operation.
- Compatible with a wide range of devices including smartphones, tablets, AirPods, Bluetooth headphones, fitness trackers, and smartwatches. LCD display shows battery level and status of input/output.
- Includes a 27,000mAh power bank, USB-C cable, user manual, 12-month warranty, and customer support.
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- Portable power bank with high capacity, able to charge a smartphone 4-6 times, ideal for travel and business use.
- Features 22.5W PD fast charging via USB-C, capable of charging most devices from 0% to 50% in about 30 minutes.
- Equipped with 3 output ports: 2 x 22.5W USB-A and 1 x 20W USB-C, allowing simultaneous charging of multiple devices.
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#4
40% Off
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- Two compact 10000mAh power banks that fit easily in pockets or bags, providing all-day charge capability.
- Simultaneously charge three devices with one USB-C port and two USB-A ports, ideal for sharing power.
- Equipped with USB-C input and output, plus two USB-A ports that intelligently manage load up to 5V 2.4A, compatible with phones, tablets, and smaller devices.
- Constructed with reliable Li-polymer cells to ensure safe charging and protection against over-voltage, over-charging, and short circuits; suitable for airline travel.
- Ultra-slim design at only 12mm thick and weighing 218g, making it convenient for travel and road trips.
- Includes two power banks, two USB-C cables, and a user manual; customer support available 24/7.
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- Two compact 10000mAh power banks that fit easily in pockets or bags, providing all-day charge capability.
- Simultaneously charge three devices with one USB-C port and two USB-A ports, ideal for sharing power.
- Equipped with USB-C input and output, plus two USB-A ports that intelligently manage load up to 5V 2.4A, compatible with phones, tablets, and smaller devices.
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#5
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- Compact design with a unique full-screen layout for easy portability.
- High capacity of 20000mAh, ideal for office, travel, and business needs.
- Fast charging up to 22.5W allows for rapid charging of devices, reaching 50% in 30 minutes.
- Equipped with an accurate LCD power display for clear visibility of remaining battery.
- Three output ports for simultaneous charging of multiple devices, with two input options for recharging.
- Features an intelligent integrated circuit that safeguards against overcharging, overvoltage, and short circuits.
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- Compact design with a unique full-screen layout for easy portability.
- High capacity of 20000mAh, ideal for office, travel, and business needs.
- Fast charging up to 22.5W allows for rapid charging of devices, reaching 50% in 30 minutes.
- Equipped with an accurate LCD power display for clear visibility of remaining battery.
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#6
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- 20,000mAh capacity offers multiple charges for devices, including 3.6 charges for iPhone 15 and 2.9 charges for Samsung Galaxy S23 Ultra.
- USB-C port enables bi-directional 15W charging, allowing simultaneous charging of two devices.
- Equipped with PowerIQ and VoltageBoost technology for efficient and safe charging, including a low-power trickle-charging mode.
- Recharge the power bank through either USB-C or Micro USB ports, achieving a full charge in approximately 9 hours with a compatible charger.
- Includes Anker 325 Power Bank (PowerCore 20K), USB-C cable, welcome guide, and an 18-month warranty.
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- 20,000mAh capacity offers multiple charges for devices, including 3.6 charges for iPhone 15 and 2.9 charges for Samsung Galaxy S23 Ultra.
- USB-C port enables bi-directional 15W charging, allowing simultaneous charging of two devices.
- Equipped with PowerIQ and VoltageBoost technology for efficient and safe charging, including a low-power trickle-charging mode.
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#7
15% Off
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- 27000mAh power bank with intelligent protection to prevent overcharging, overvoltage, and overcurrent, ensuring safe charging.
- High capacity allows charging of an iPhone 15 up to 6 times and a Galaxy S22 up to 5 times.
- Supports 22.5W fast charging with PD3.0 and QC4.0, providing up to 55% charge for iPhones in just 30 minutes.
- Equipped with 2 USB-A ports and 1 USB-C port to charge three devices simultaneously, ideal for travel and outdoor use.
- LED digital display for monitoring charge status, compatible with a wide range of devices including smartphones, tablets, Bluetooth devices, and more.
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- 27000mAh power bank with intelligent protection to prevent overcharging, overvoltage, and overcurrent, ensuring safe charging.
- High capacity allows charging of an iPhone 15 up to 6 times and a Galaxy S22 up to 5 times.
- Supports 22.5W fast charging with PD3.0 and QC4.0, providing up to 55% charge for iPhones in just 30 minutes.
- Equipped with 2 USB-A ports and 1 USB-C port to charge three devices simultaneously, ideal for travel and outdoor use.
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#8
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- 12000mAh capacity provides ample power for extended trips; fast charging capability up to 22.5W ensures quick device charging.
- Dual USB and Type-C ports allow simultaneous charging of three devices, accommodating both Android and iOS with an 18W maximum input for efficiency.
- Rigorous testing ensures durability and safety; built-in protection against short circuits, overheating, and overvoltage for reliable long-term use.
- LED display indicates current charging status and remaining battery life, simplifying monitoring to prevent unexpected shutdowns.
- Supports multiple charging protocols for various devices, including iPhones and Galaxy series, making it versatile for family and friends.
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- 12000mAh capacity provides ample power for extended trips; fast charging capability up to 22.5W ensures quick device charging.
- Dual USB and Type-C ports allow simultaneous charging of three devices, accommodating both Android and iOS with an 18W maximum input for efficiency.
- Rigorous testing ensures durability and safety; built-in protection against short circuits, overheating, and overvoltage for reliable long-term use.
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#9
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- Power bank includes two built-in cables compatible with both USB-C and iPhone devices, made from durable materials to prevent tangling and damage.
- Supports fast charging up to 22.5W with PD and QC 3.0 technology, allowing devices to charge 65% in just 30 minutes.
- Features a 25800mAh capacity, capable of charging smartphones up to 6-8 times and tablets twice, ideal for travel and business use.
- Equipped with a clear LCD digital display indicating the exact battery percentage for real-time monitoring.
- Allows simultaneous charging of up to four devices through built-in cables and two USB outputs, eliminating multiple chargers and tangled cords.
- Rechargeable via USB-C or Micro USB with up to 20W fast charging, fully recharges in approximately 6 hours using a PD wall charger.
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- Power bank includes two built-in cables compatible with both USB-C and iPhone devices, made from durable materials to prevent tangling and damage.
- Supports fast charging up to 22.5W with PD and QC 3.0 technology, allowing devices to charge 65% in just 30 minutes.
- Features a 25800mAh capacity, capable of charging smartphones up to 6-8 times and tablets twice, ideal for travel and business use.
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#10
40% Off
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- 26800mAh capacity enables fast charging, powering an iPhone to 50% in 30 minutes.
- Rechargeable via USB-C and micro USB inputs for versatile charging options.
- Can charge three devices simultaneously with one USB-C and two USB-A ports.
- Provides multiple full charges for devices: iPhone 13 up to 6 times, Samsung up to 4.6 times, iPad Mini 4.2 times.
- LED indicator displays battery level from 1% to 100% for monitoring power status.
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- 26800mAh capacity enables fast charging, powering an iPhone to 50% in 30 minutes.
- Rechargeable via USB-C and micro USB inputs for versatile charging options.
- Can charge three devices simultaneously with one USB-C and two USB-A ports.
- Provides multiple full charges for devices: iPhone 13 up to 6 times, Samsung up to 4.6 times, iPad Mini 4.2 times.
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