The Venti powerbank provides a charging capacity of 17,000 mAh. Equipped with Qualcomm 3.0 and Power Delivery 3.0 technologies, it can supply both Android devices as well as iPhones with power. The power bank charges 80 percent of the most commonly used smartphones in under 35 minutes. With its handy form and a non-slip surface, the device is good to operate and carry around. Display of the charging status is a feature in modern colours.