PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum
PowerOak K2 notebook and laptop power bank, 50,000 mah, 185wh, 6 Port 5V, 12V, 20V, maximum power 5A at a 20V port, not for Apple Macbook, ultra high density, adaptable to other