AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black

AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
A stylish power bank with fast charging support
With the AlzaPower Onyx Gen2 power bank and its 20,000mAh capacity, you'll always have a reliable source of power on hand. Its compact dimensions make it ideal for travel, the office, and everyday use. You can easily charge your smartphone, wireless headphones, tablet or smartwatch, even where there's no access to the mains. With an output power of 22.5W and two USB-C and one USB-A outputs, it can power up to three devices at once and also supports a wide range of fast charging standards (PD 3.0, QC 3.0, AFC, FCP and more). The included reversible USB-C cable makes it easy to both charge the power bank and connect your devices.
AlzaPower Onyx Gen2 ensures optimal charging for every device
You can connect your devices to the AlzaPower Onyx Gen2 power bank using two USB-C and one USB-A port. Smart IC technology automatically detects connected devices, ensuring optimal power distribution for each of them.
- 2× USB-C: DC 5V/3A, 9V/2.22A, 12V/1.67A (Power Delivery max. 20W)
- USB-A: DC 5V/4.5A, 9V/2A, 10V/2A, 12V/1.5A (max. 22.5W)
- When using all outputs, the total shared power of the power bank is max. 15W
Also suitable for charging watches and headphones
The AlzaPower Onyx Gen2 power bank features a Low Power Mode, which lets you safely charge small, sensitive devices with low current draw, such as headphones and watches. This mode is activated by holding the button for 2 seconds – the LED indicators will flash alternately. To deactivate the mode, hold the button again or double-click it, which will turn the entire power bank off. It can be switched back on with a single press of the button.
USB-C cable included and maximum charging safety
The power bank is charged using the included 30cm reversible USB-C cable. A full charge to 100% takes approximately 3 hours, and the four LED indicators give you a perfect overview of the AlzaPower Onyx Gen2's current capacity. 6-fold safety protection against overvoltage, overload, short circuit, overheating, overcharging and under-discharge protects both the power bank itself and the device being charged.
Choose your capacity and colour
The AlzaPower Onyx Gen2 power bank is available in three different capacities and two colour variants. This makes it easy to choose a style that matches your device or personal taste. It's the ideal choice for anyone looking for a practical yet stylish solution for on-the-go charging.
Detailed specification of the AlzaPower Onyx Gen2 power bank
- Capacity: 20,000mAh (77Wh, Li-Ion)
- Supports Power Delivery 3.0, Qualcomm Quick Charge 3.0, USB Battery Charging 1.2, Samsung Adaptive Fast Charge, Hisilicon Fast Charge Protocol, Spreadtrum Fast Charge Protocol, MediaTek Pump Express (MTK PE), and Apple 2.4A
- Up to 22.5W (5V/4.5A) output and 12W (5V/2.4A) input
- Charge up to 3 devices simultaneously
- Smart IC – automatic detection of the connected device and optimal power distribution
- 6-fold safety protection against overvoltage, overload, short circuit, overheating, overcharging and under-discharge
- Low Power Mode – lets you charge headphones and watches
- LED indicators for a perfect overview of the power bank's charge status
- Body made of non-flammable material according to the UL94 standard
- Lanyard hole
- Reversible USB-C cable (30cm) included
- Charging time: 7 hours (at 9V/2A)
- Input (both USB-C ports): 5V/3A; 9V/2A; 12V/1.5A (max. 18W)
The AlzaPower product family
We designed AlzaPower products to meet the highest standards. This is one of the reasons why we can guarantee the top quality of each individual product and provide above-standard services. In the event of a defect, we offer an immediate replacement for a new unit for most of our products, available at all our branches.
- Charging speed depends on the total power of a charger (W) and the maximum power that can be used to charge the device that is being charged. If the charger provides more power than the device supports, the power supplied is automatically reduced so that the device is not damaged in any way.
Specifications
Capacity
Output
Power and charging
Standards and certifications
Features
Cable
Usage
Inputs
Colour
Weight
Dimensions
A 36-month / 3-year or 48-month / 4-year warranty refers to the total duration of the warranty from the date of receiving the goods. Compared to standard statutory rights, this gives you an additional 12 months / 1 year or 24 months / 2 years, respectively, to file a claim.
Specifications can be changed without notice. Images are for illustrative purposes only.

