{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Power Bank Goobay 53934 20000 mAh Lithium Polymer Quick Charge 3.0 Black
35.99 €

Power Bank Goobay 53934 20000 mAh Lithium Polymer Quick Charge 3.0 Black

Power Bank Goobay 53934 Photo 1
Power Bank Goobay 53934 Photo 2
Power Bank Goobay 53934 Photo 3
Power Bank Goobay 53934 Photo 4
Power Bank Goobay 53934 Photo 5
Power Bank Goobay 53934 Photo 1
Power Bank Goobay 53934 Photo 2
Power Bank Goobay 53934 Photo 3
Power Bank Goobay 53934 Photo 4
Power Bank Goobay 53934 Photo 5
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

Power Bank Goobay 53934 20000 mAh Lithium Polymer Quick Charge 3.0 Black

{{email}}
You keep track of price changes

Power Bank Goobay 53934 20000 mAh Lithium Polymer Quick Charge 3.0 Black

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

The Goobay 53934 Power Bank features a capacity of 20000 mAh, utilizing Lithium Polymer technology for efficient energy storage. It supports Quick Charge 3.0 for fast charging and has two USB Type-A output ports along with one USB Type-C port. The sleek black design makes it portable and stylish, ideal for charging devices on the go.
Available for order: 23 pcs.
Warranty: 2 Years
SKU: 6525018
delivery
to the Customer Service Center at Kengaraga 2b, Riga
30.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
30.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
03.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.63 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
03.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Goobay 53934 power bank is a robust all-round power supply designed for outdoor use and mobile charging. It offers 20000 mAh capacity using Lithium Polymer technology and comes in a compact black housing. The unit supports Quick Charge 3.0 for accelerated charging of compatible devices and includes two USB Type-A outputs plus one USB Type-C port for versatile device connectivity.

Advantages

The power bank combines high capacity with Lithium Polymer cells to deliver steady energy output and improved energy density compared with basic battery types. Quick Charge 3.0 support reduces charging time for supported devices, while multiple output ports let you charge two or more devices simultaneously. The compact black design and rugged build make it suitable for outdoor activities and travel.

Suitable for

  • Charging smartphones and tablets during travel or outdoor use
  • Powering USB-C devices such as modern phones and small accessories
  • Keeping multiple devices charged when access to mains power is limited

Key specifications

  • Capacity: 20000 mAh (Lithium Polymer)
  • Quick Charge: Quick Charge 3.0 support
  • Outputs: 2 × USB Type-A, 1 × USB Type-C
  • Color: Black
  • Brand: GOOBAY, MPN: 53934, EAN: 4040849539343

How to use

Charge the power bank fully before first use via the appropriate input (refer to the device label or included manual). Connect your device to one of the USB Type-A ports or the USB Type-C port using the proper cable. For fastest charging on compatible devices, use a Quick Charge 3.0–capable port and a compatible cable. Monitor the power bank’s indicator LEDs to check remaining battery level and disconnect devices when charging is complete.

Usage recommendations

Store the power bank in a dry, cool place and avoid exposing it to extreme temperatures. Use certified cables and chargers, and follow manufacturer guidance for safe charging and storage to prolong battery life and ensure reliable outdoor use.
All features
Weight:
0.548 kg
Battery technology:
Lithium Polymer (LiPo)
Operating relative humidity (H-H):
10 - 80
Storage temperature (T-T):
-20 - 70
Battery capacity:
20000 mAh
Operating temperature (T-T):
0 - 40
Cable length:
0.3 m
Storage relative humidity (H-H):
20 - 70
Height:
25 mm
Input voltage:
5
LED indicators:
Y
Width:
85 mm
Depth:
178 mm
Product colour:
Black
Cables included:
USB Type-C
Package type:
Paper card box
Battery voltage:
3.7 V
Fast charging:
Yes
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP44
Charger compatibility:
Universal
Solar panel current:
220 mA
Battery capacity:
74 Wh
Input interface:
Micro-USB + USB Type-C
Shape:
Rectangle
Number of simultaneously connected devices (max):
3
Built-in flashlight:
Yes
Charging source:
Solar, USB
Port 1 output current:
2 A
Port 2 output current:
2 A
Quantity per pack:
1 pc(s)
Micro-USB connector:
Yes
USB Type-A output ports:
2
Micro-USB connectors quantity:
1
Solar panel power:
1.1 W
Solar panel voltage:
5
USB Type-C connector:
Yes
Port 3 output current:
2 A
USB Power Delivery (USB PD):
Yes
Fast charging technology:
Quick Charge 3.0
USB Type-C ports quantity:
1
USB Power Delivery up to:
18 W
Sustainability compliance:
Yes
Port 1 output power:
18 W
Port 2 output power:
18 W
Port 3 output power:
18 W
Compliance certificates:
CE, WEEE

{{highlightedFeature.featureTitle}}:

{{product.title}}
{{product.price}}

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the Power Bank Goobay 53934 cost, and is it available for purchase?

The price is 35.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All GOOBAY products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GOOBAY service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for Power Bank Goobay 53934?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.