USB 2x powerbank 20000mAh + LED flashlight SLIM black - Your reliable portable charger at every step
Do you often find that your smartphone or tablet battery runs out just when you need it most? The Wireless Portable Charger USB 2x Powerbank 20000mAh + LED Flashlight SLIM Black (SKU: 20000MAHBLACK or US13A) is the perfect solution for anyone looking for an extremely powerful, stylish and durable external power source. With its exceptional capacity and ultra-thin design, this powerbank will become your indispensable companion on trips, nature trips or during everyday tasks.
Whether you need an emergency phone charge in the middle of town, a tablet power supply on a business trip, or a reliable flashlight while camping – the SnapON AluSlim in elegant graphite black will ensure that you are never left in the dark or disconnected from the world again. Enter the world of worry-free mobility at an extremely affordable price of €29.99.
Why choose the SnapON AluSlim 20000mAh portable battery?
This premium power bank combines high performance with compact dimensions, placing it at the very top of the range in the mobile phone charger category. It is made of durable materials that ensure a long service life, while its brushed aluminum housing ensures a modern and professional look.
Main advantages and benefits of use:

Exceptional 20,000 mAh capacity: This powerful lithium-polymer (Li-Po) battery allows you to charge your smartphone, tablet, navigation device or camera multiple times with a single power bank charge.
Dual USB output for simultaneous charging: Equipped with two independent USB-A ports, this means you can charge two devices at the same time (e.g. your phone and an e-cigarette or your friend's phone) without wasting power.
Adjustable charging current: The right port offers an output current of 1000 mA (1A), which is ideal for older phone models and smaller electronic gadgets, while the left port offers 2100 mA (2.1A), suitable for faster charging of modern smartphones and tablets.
Ultra-thin aluminum design (SLIM): With a thickness of only 9.8 mm and a brushed aluminum body, this power bank fits easily into any pocket, purse or backpack, while being extremely resistant to shocks and daily wear and tear.
Built-in energy-saving LED flashlight: An indispensable accessory when camping, walking at night or in emergencies (e.g. when repairing a car in the dark). Simply turn on the flashlight by pressing and holding the "Power" button.
Smart LED status indicators: Four built-in LEDs accurately display the battery charge level, so you'll always know when it's time to reconnect your power bank to the power source.
Superior safety protection: The device is equipped with advanced protection systems against reverse polarity, overload and overvoltage, ensuring completely safe charging of your valuable devices.

Product technical specifications
Rely on verified technical data that ensures optimal performance and broad compatibility with various electronic devices:

Battery: Li-Po (lithium-polymer) 20000mAh, 3.7V
Output voltage: 5V
USB output current: 1000 mA (right port) and 2100 mA (left port)
Inputs: 1x microUSB (for charging the power bank; USB cable is included in the package)
Outputs: 2x USB-A (for charging your devices)
Charging indicator: 4x LEDs to display battery status
Additional function: Built-in energy-saving LED lamp (activated with the "Power" button)
Dimensions: 75 mm x 154 mm x 9.8 mm (ultra-slim profile)
Color: Elegant graphite black

The perfect companion for carefree travel
Forget about constantly searching for free power outlets at airports, cafes or on trains. By purchasing the SnapON AluSlim portable charger, you will take control of your energy. The device automatically detects the connected phone and immediately starts the charging process, saving you time and simplifying use. If you just want to check how much power you have left, simply press the "Power" button once and the LED indicators will immediately reveal the status.
With its rugged construction and advanced security features, this power bank is a great gift for anyone who spends a lot of time on the go or in nature. Don't let a dead battery stop you from capturing memorable moments or making important business calls.
Frequently Asked Questions (FAQ)
1. How do I know when the power bank is fully charged and how do I check the battery status?
The power bank has 4 built-in LEDs that indicate the battery charge status. Each light represents approximately 25% of the capacity. When all four lights are on and not flashing, the device is fully charged. You can check the current battery status at any time by briefly pressing the "Power" button.
2. Can I charge two devices at the same time with this power bank?
Yes, of course! The device has two independent USB-A outputs. This means that you can charge two different devices at the same time (for example, two smartphones or a phone and an e-cigarette). The right port provides a current of 1A, which is suitable for smaller devices, while the left port provides 2.1A, which allows faster charging of more demanding devices such as tablets.
3. How do I turn on the built-in LED light?
Turn on the built-in energy-saving LED light by pressing the "Power" button and holding it down for a few seconds. The light will turn on. Turn it off in the same way - by long pressing the "Power" button. This feature is extremely convenient when camping or in the event of a power outage.


Responsible persons:
VERK GROUP - VERK GROUP SIKORSKI SPÓŁKA KOMANDYTOWA WYGODY 16, 05-090 PODOLSZYN NOWY, POLAND, zamowienia@verk.sklep.pl, +48 888055550
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

APTEL - APTEL Sp. z o. o., ul. Produkcyjna 106B, 15-680 Białystok, Poland, gpsr@aptel.pl, (+48) 533 384 453
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Before using the power bank for the first time, charge it via a suitable USB port.
• Check that the charging cables and connectors are undamaged.
• To charge your phone or other compatible device, plug the cable into one of the power bank's USB ports.
• If necessary, press the power button to activate charging.
• Monitor the power bank's charge indicator while charging.
• To use the LED flashlight, press the corresponding button or the power button if the flashlight is connected to it.
• After charging is complete, disconnect the cable and, if necessary, turn off the power bank.
• Before storing the power bank for a long period of time, charge it and keep it in a dry place.

Useful tips:
• For best results, use high-quality and compatible USB cables.
• If you charge multiple devices at the same time, the available power may be divided between the outputs and the charging time may be extended.
• Charge the power bank regularly, even if you do not use it for a long time.
• If the device does not start charging, check the cable, USB connector, and power bank battery status.
• Use the LED flashlight only when necessary, as its use reduces the power available for charging other devices.
• Store the power bank in a dry place, protected from direct sunlight and high temperatures.
• Keep USB ports clean and protected from dust.

Warnings:
• Do not use the power bank if the casing is damaged, swollen, deformed, or if you notice any other irregularities.
• Do not immerse the device in water or expose it to excessive moisture.
• Do not expose the power bank to open flames, extreme temperatures, or strong heat sources.
• Do not leave the device in direct sunlight for a long time, especially in a hot environment.
• Do not short-circuit the USB ports or insert metal objects into them.
• Do not disassemble the power bank or attempt to replace the built-in battery yourself.
• Do not cover the power bank while charging the device.
• If the power bank becomes unusually hot, emits a strange odor, swells, or starts smoking, stop using it immediately.
• Keep the power bank and charging cables out of the reach of small children.

User view

USB 2x powerbank 20000mAh + LED flashlight SLIM black is a product that is preferred by everyone who values mobility and does not always have access to a power outlet - from students who spend all day at college or events, to travelers who want to stay connected on the go. With two USB outputs, you can charge your phone and another device at the same time, which comes in handy during trips, at festivals, or simply when your tablet and phone run out of power in the field.

Verk is an increasingly popular choice among users looking for reliable power for smart devices - the combination of high capacity, LED flashlight, and extremely thin design allows for practical use in any situation, where it can accompany you throughout the day without worry.

Why buy at Enaa

At Enaa, we only offer proven products, so you can count on quality power banks like this Verk model, chosen by many satisfied users. In addition, the selection in our Power bank category is specifically tailored to the current needs of users, which makes the decision easier and ensures that you will find the right product for you.

Answers to frequently asked questions

Can I charge two devices at the same time with this power bank?

Of course, both USB outputs on this power bank allow you to charge two devices simultaneously, such as a phone and wireless headphones.

Is the power bank compatible with all types of smartphones?

Yes, the powerbank is compatible with all devices that support charging via USB cable, regardless of the brand or model of the phone.

What does the LED light mean on this model?

The built-in LED flashlight provides illumination in the dark or in emergency situations, which is practical when camping, on trips or in the car.

How long does it take for a powerbank to fully charge?

Charging a power bank to full capacity usually takes 8 to 10 hours, depending on the power of the charger you use.

Is the power bank thin enough to carry in my pocket?

Yes, the SLIM design makes it easy to carry in a purse or pocket, making it suitable for everyday use and travel.

Description updated: October 2025