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The crossed out wheeled bin symbol means that this product should not be disposed of with other household waste. Waste electrical and electronic equipment should 
be sent for recycling and recycling with environmental protection regulations in force in a given country regarding waste management. Selective waste collection 
contributes to reducing their potential negative impact on human health and the resulting environment from the presence in the equipment of dangerous substances, 
mixtures and components.

Power cord for portable refrigerators 

Power cord with cigarette lighter socket 

Manufacturer: ARKAS Sp. z o.o.
ul. Kuziennicza 4, 59-400 Jawor, Poland
www.arkas.pl • www.yolco.pl

71/NAX/23

OUTPUT PORT

POWER BUTTON

LED CHARGE INDICATOR

CHARGING SOCKET

USB-A FAST CHARGE

OUTPUT PORTS

USB-C Power Delivery 3.0

INPUT/OUTPUT PORT

Powering external devices via the output socket 

To power the external device, connect it with a power cable for portable refrigerators, or a cable with a 
cigarette lighter socket (in the case of other devices powered from a 12V car cigarette lighter socket).

Powering external devices via the USB-A/USB-C port

To power an external device powered from the USB-A/USB-C port, connect it with a USB cable (not 
included).

Cleaning/maintenance 
Attention! Before each cleaning, turn off the device and disconnect it from the power source. 

• Do not clean the device under running water. 
• Do not use aggressive cleaning agents for cleaning. 
• Clean the outside of the device with a soft cloth, excluding the power section. 

Technical Specifications:

• Battery type: Lithium Ion (Li-Ion) 
• Rated capacity: 20000mAh (288Wh) 
• Rated voltage : 14.4V 
• DC charging voltage: 5-28V 
• Maximum DC charging current: 4.0A 
• USB-C (PD3.0) charging voltage: 5-20V 
• Maximum  USB-C (PD3.0) charging current: 4.0A 
• Power consumption: max 80W 
• Shutdown voltage: 12.0V 
• Output port: 12-16.8V/10A (120W max) 
• USB-C (PD3.0) output port: 5-20V/4.0A (80W max) 
• 2xUSB-A Fast Charge output port: 5V/2.1A, 9V/2.0A, 12V/1.5A (2x 18W max) 
• Device dimensions (W x H x D): 157 x 45 x 194mm 
• Net weight: 1.78 kg 
• Battery life: minimum 80% of rated capacity after 300 charge cycles. 
• Operating ambient temperature: -10°C ~ 65°C (14°F ~ 149°F) 
• Ambient temperature during charging: 0°C ~ 50°C (32°F ~ 122°F) 
• Storage ambient temperature: 0°C ~ 45°C (32°F ~ 113°F) 
• Storage humidity: 45% ~ 85% RH 

Contents of the package:

Powerbank 
Power cord for portable refrigerators 
Power cord with cigarette lighter socket 
User manual

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