Massive 27,000 mAh capacity
An ultra-high capacity portable charger does more than just charge your smartphone or tablet to full power multiple times. It can extend your 15" Macbook Pro battery life for 8 hours or charge your iPhone XS seven times. With just one hour of charging, SuperTank will have enough energy for about a week of additional phone usage, making it an excellent travel companion.
Four USB Ports
The total maximum output of the four USB ports is 138W, putting SuperTank in a class of its own. Thanks to its two PD-enabled USB-C ports and two USB-A ports.
Charge four devices at the same time
With USB-C Power Delivery becoming more and more popular, you can charge additional compatible devices such as security cameras, projectors, LED lights, and more. SuperTank allows you to charge four devices at the same time, including laptops, tablets, cameras, cell phones, and other mobile devices.
Digital LED Display
SuperTank’s Digital LED Display lets you know exactly how much power is left so you won't get caught running on empty. This user-friendly feature is absolutely necessary for high-capacity portable phone chargers.