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DOUBLE 8000 mAh Black Power Bank with Logo
Product code: 3657
Description
DOUBLE 8000 mAh Black Power Bank with Logo Print
The DOUBLE power bank with a capacity of 8000 mAh is an excellent solution for people who need reliable power on the go or for everyday use. Thanks to advanced technology, this power bank offers wireless charging capability, making it extremely convenient to use. Simply place your device on the surface of the power bank to charge it—no unnecessary cables or adapters required. Moreover, the DOUBLE allows simultaneous charging of two other devices via microUSB and USB Type-C ports, making it an ideal solution for those who own more than one mobile device.
It is also worth emphasizing that the DOUBLE power bank itself can be charged wirelessly, which further enhances its functionality. The product has been designed with users who value modern technology and convenience in mind. Compliance with relevant European Union directives and the CE mark attest to its high quality and safety of use. Additionally, the product comes with a charging cable with a microUSB connector, facilitating immediate use after purchase.
The DOUBLE power bank is not only functional but also aesthetically pleasing. Its elegant black color and compact dimensions (73 x 135 x 19 mm) make it a stylish accessory that fits into any pocket. Weighing only 0.2790 kg, it is easy to carry, making it an ideal travel companion. Furthermore, the product is covered by a one-year warranty, providing assurance that this is an investment for years to come. Remember to wait about 1 minute after connecting your device to allow the electromagnetic field to stabilize, ensuring optimal charging conditions.
Technical specifications:
- Input: 5V/2.1A
- Output: 5V/2.1A
- Wireless reception: 5V/750mA
- Wireless output: 5V/1A
- Battery: lithium-polymer
- Protection: against overheating, overcharging, and overvoltage
Color: black
Material: plastic
Weight: 0.2790 kg
Product dimensions: 73 x 135 x 19 mm
Product packaging: black cardboard box
Warranty: 12 months
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
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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…
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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!
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Ewa6 Jun 2025
★★★★★
Super
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Yvonne Heichel2 Oct 2023
★★★★★
Really nice contact and great product for an awesome price! Would definitely buy there again! Highly recommendation!!!