Ultima Turbocharge 20K Powerbank Overview

The Ultima Turbocharge 20K Powerbank is built for users who want high-speed charging with a balance of capacity and portability. With a 20,000mAh battery and powerful 65W USB-C output, it’s a great option for charging not just phones, but even laptops and other power-hungry devices.

Design and Build

The powerbank comes with a premium metallic finish, giving it a more solid and durable feel compared to typical plastic designs. Despite its large battery, it remains sleek and relatively compact, making it easy to carry in a bag.

An LED display is included to show the battery percentage, which helps you keep track of remaining power more accurately.

Performance and Charging

The biggest highlight here is the USB-C PD output of up to 65W, which is powerful enough to charge laptops, tablets, and smartphones efficiently.

In addition, the powerbank supports:

22.5W fast charging via USB-A
Multiple protocols like PD, QC 3.0, VOOC, and WARP

This ensures compatibility with a wide range of devices, from Android phones to USB-C laptops.

Battery and Efficiency

With a 20,000mAh capacity (rated 13,500mAh output), it can charge smartphones multiple times or provide a decent top-up for laptops.

Charging the powerbank itself takes around 8–10 hours using an 18W charger, which is standard for this capacity.

Ports and Connectivity

The Ultima Turbocharge 20K includes four ports, offering good flexibility:

1× USB-C (input/output, up to 65W)
2× USB-A outputs
1× Micro-USB input

It also supports multi-device charging, allowing you to charge two devices at the same time.

Usability and Safety

The powerbank supports two-way charging, so you can charge it while powering another device.

Safety is covered with multi-layer chipset protection, protecting against overcharging, overheating, and short circuits. It also works in a wide temperature range (-10°C to 55°C), making it reliable in different conditions.