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Description

VIOUR 4000 mAh Brown Power Bank with Logo Print

The power bank for eco-friendly product enthusiasts is a modern solution for those who want to use technology without giving up care for the environment. Its unique casing made of natural wood not only catches the eye but also makes each unit unique. Thanks to the use of eco-friendly materials, users can enjoy a practical device that fits into the idea of sustainable development. The offered power bank is the ideal choice for people who want to minimize their environmental impact while needing a reliable energy source in everyday life.

The device is equipped with a USB port and an energy level indicator, making it extremely functional. Thanks to the micro USB port, charging the power bank is quick and easy, and a standard cable is included in the set, which further enhances user comfort. With ease of use in mind, the included manual allows for quick familiarization with the device's functions. The power bank complies with relevant European Union directives and bears the CE mark, which attests to its high quality and safety of use.

Not only quality but also attention to detail ensures that this product will certainly meet the expectations of even the most demanding users. With a 1-year warranty, customers can be confident they have made the right choice. Whether you are traveling, walking, or simply need extra energy in daily use, this eco-friendly power bank will be a wonderful companion that will never let you down.

Technical data:
- Input: 5 V / 1.5 A (micro USB port)
- Output: 5 V / 1.5 A
- Battery capacity: 4,000 mAh
Color: brown
Material: wood, metal
Weight: 0.1550 kg
Product dimensions: 125 x 66 x 11 mm
Product packaging: white cardboard box
Warranty: 12 months

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Product features

FAQ

How long does delivery take?

The shipping time of each product is shown on its page. Parcels within the European Union are delivered by courier within 3–7 business days.

How much does shipping cost?

The courier cost depends on the size groups of the products in your cart and is shown before you place the order. We work with DHL, DPD and UPS.

Can you design the artwork?

Yes. For many products you can add the graphic design as an option. Print-ready files can be sent after ordering to [email protected] — files over 20 MB via WeTransfer.

Which payment methods are available?

Bank transfer / proforma invoice. All available methods are shown at checkout.

Do you issue VAT invoices?

Yes. Choose the customer type “Company” or “Institution” at checkout and enter your VAT ID — the invoice is issued to the order details.

Didn’t find your answer? Call or write to us: +48 731 89 15 55 · [email protected]

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What our customers say on Google

4.9 / 5 · 373 reviews

  • Joanna Szwant22 May 2026

    ★★★★★

    I'm satisfied with the collaboration; the ordered product – a wall – was delivered expedited. What could be improved is the ability to contact the company outside of office hours (i.e., after 5:00 PM), for example, extending the chat support into the…

  • Mateusz Marszałek18 Nov 2025

    ★★★★★

    I've used Retio's services many times. Delivery is always on time, the workmanship is top-notch, and the communication and advice are impeccable. I highly recommend working with Retio!

  • Ewa6 Jun 2025

    ★★★★★

    Super

  • Yvonne Heichel2 Oct 2023

    ★★★★★

    Really nice contact and great product for an awesome price! Would definitely buy there again! Highly recommendation!!!