Ultima Boost 20K Ultra Powerbank

Ultima Boost 20K Ultra Powerbank Overview

Design and Build

The Ultima Boost 20K Ultra Powerbank features a sleek, compact, strong, and sturdy ABS hard plastic body designed for daily durability and easy portability. It is engineered with multi-layer chipset safety protection to safeguard your devices against operational hazards. It also includes an integrated real-time digital LED display that provides clear, precise readings of your remaining battery percentage.

Battery and Charging Speed

It houses a high-capacity 20,000 mAh (74 Wh) Li-Polymer rechargeable battery with a rated output capacity of 13,500 mAh. Capable of delivering up to 65W total output—powerful enough to charge phones, tablets, and Type-C compatible laptops—it supports pass-through two-way fast charging. The power bank fully recharges in up to 6.5 hours using a 65W charger, or 8 to 10 hours via an 18W PD charger.

Ports, Connectivity and Others

It comes equipped with a 3-port configuration featuring a dual-role Type-C input/output port (supporting up to 65W input and 65W PD output) alongside a USB-A output port (supporting up to 22.5W output). It supports simultaneous charging for up to 2 devices at once and offers broad protocol compatibility (including QC 3.0, VOOC, PD, and WARP), all backed by a 6-month brand warranty and a 30-day replacement guarantee.