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Promo Products

Technology & Accessories

Power banks

Mid capacity ≥4.000

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Custom Mid-Capacity Power Banks (4000mAh+)

Boost your brand visibility with our selection of 29 mid-capacity power banks. Featuring capacities of 4,000 mAh and above, these portable chargers offer the perfect balance of portability and performance. Whether you need a sleek aluminium finish or eco-friendly bamboo, our range of Promo Products ensures your clients stay connected. These units serve as a high-value travel power bank for corporate gifting or promotional events across United Kingdom.

29 results.

POWERFLAT Ultra Slim 4000 mAh Aluminum USB Power Bank - GiftRetail MO8735

-33%

Customize it!

POWERFLAT Ultra Slim 4000 mAh Aluminum USB Power Bank

Power bank slim 4'000 mAh in recycled aluminium (100% rAL) and recycled ABS (100% rABS)

5.000 mAh magnetic power bank with 15W superfast wireless charger in recycled ABS (100% rABS)

POWERFLAT C UltraSlim 4000mAh Aluminum Type-C Power Bank

SOLARFLAT 4000 mAh Portable Solar Power Bank

Power bank 4.000 mAh with 5W wireless charger in recycled aluminium (100% rAL)

ARENAPOWER C Eco-Friendly 4000 mAh Bamboo Power Bank with Type-C

POWER52C Power bank 5000 mAh

4.000 mAh Power bank in recycled ABS (100% rABS)

TRICPOWER 3-Level Handwarmer & 4000mAh Power Bank

ARENA SOLAR Solar power bank 4000 mAh

ARENA C Eco-Friendly Bamboo 6000mAh Wireless Power Bank

POWER Aluminium Wireless Power Bank 4000mAh with Type C

ARENAPOWER Eco-Friendly Bamboo Power Bank 4000mAh with USB & Type C

Pack of 10 GiftRetail MO8735

POWERFLAT Ultra Slim 4000 mAh Aluminum USB Power Bank

Power bank 5.000 mAh with 5W wireless charger in bamboo

Pack of 100 GiftRetail MO8735

POWERFLAT Ultra Slim 4000 mAh Aluminum USB Power Bank

As low as:

£768.00

Power bank 4.000 mAh in recycled ABS (100% rABS) - Egotier 97195

Power bank 4.000 mAh in recycled ABS (100% rABS)

ACAPOW Eco-Friendly 4000mAh Wireless Quick Charge Power Bank

PAWTT Wireless charger power bank

Power bank 7.200 mAh in recycled aluminium (100% rAL)

KLEINPOW 5000 mAh Power bank

5.000 mAh power bank made from recycled aluminium (100% rAL)

5.000 mAh slim stainless steel power bank

Egotier 97184

As low as:

£10.90 £11.52

Power bank 5.000 mAh in recycled ABS (100% rABS) - Egotier 97196

Power bank 5.000 mAh in recycled ABS (100% rABS)

Egotier 97196

As low as:

£10.01

Magnetic power bank with super-fast charging in recycled aluminum and recycled ABS 5'000 mAh

5'000 mAh magnetic power bank with 15W superfast wireless charger in recycled ABS (100% rABS) with stand

Power bank 5.000 mAh in bamboo

POWERPLUS Power bank 5000mAh 15W

GiftRetail MO2375

As low as:

£12.30 £23.68

In today’s fast-paced world, staying connected is a necessity. Our collection of mid-capacity power banks, ranging from 4,000 mAh to 6,000 mAh, provides the ideal solution for professionals and commuters. These devices offer enough energy to fully charge most modern smartphones, making them an essential travel power bank for long trips or busy days out of the office.

Premium Materials and Sustainable Design

We pride ourselves on offering a diverse selection of materials to suit your brand’s aesthetic. From sleek, professional aluminium casings to eco-conscious choices, there is something for every business requirement. Discover our range of Egotier chargers made from 100% recycled ABS or recycled aluminium. If you prefer a natural look, our GiftRetail bamboo power banks offer a unique, sustainable alternative that stands out in a sea of plastic tech products.

Advanced Features for Enhanced Utility

Our Mid capacity ≥4.000 units are more than just batteries. Many models in this category feature advanced technology such as magnetic wireless charging, solar panels for emergency top-ups, and ultra-slim profiles for maximum portability. For those working in colder environments, we even offer innovative 2-in-1 devices that function as both a handwarmer and a portable charger. Most units now include Type-C input and output to ensure compatibility with the latest mobile devices.

Customisation for Your Brand

Transform these high-quality tech gadgets into powerful marketing tools. We offer several custom branding options to ensure your logo looks its best. Choose laser engraving for a permanent, premium finish on metal surfaces, or opt for screen printing and pad printing for vibrant, multi-colour designs. Don't forget to browse our accessories to complete your promotional technology set.

FAQ

How many charges can I get from a 4000mAh power bank?

A 4,000 mAh power bank typically provides approximately one full charge for most modern smartphones, depending on the device's battery capacity and whether the phone is in use during the charging process.

Are these power banks suitable for air travel?

Yes, these mid-capacity power banks are well within the standard limits for lithium-ion batteries allowed in carry-on luggage on most international airlines, making them an excellent travel power bank.

Can I charge multiple devices at once?

Many of our models, especially those with multiple USB-A or Type-C outputs, allow you to charge more than one device simultaneously, though the total charging speed may be divided between the active ports.

What is the benefit of a bamboo or recycled ABS power bank?

Choosing eco-friendly materials like bamboo or recycled ABS helps reduce environmental impact and aligns your brand with sustainability values while maintaining high technical performance and durability.

What branding method is best for aluminium power banks?

For aluminium surfaces, laser engraving is highly recommended. it provides a precise, durable, and sophisticated finish that is resistant to wear and tear, ensuring your logo remains visible for the life of the product.

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