Aluratek · Batteries

Aluratek ASPB20KF 20000mAh Portable Battery QC 3.0 Dual USB

Part number / SKU
ASPB20KF
  • 20,000 mAh
  • Lithium-Ion

$50.35

In stock

Warranty
Manufacturer warranty

Need project or contract pricing?

Request project pricing

Not sure it fits your system? Check compatibility

Overview

What it is and who it is for

The Aluratek ASPB20KF is a 20,000 mAh portable lithium-ion battery charger built around Qualcomm Quick Charge 3.0 technology. It delivers two simultaneous USB charging sessions through a standard 5V/2.4A port and a dedicated QC 3.0 port capable of 5V/3A, 9V/2A, or 12V/1.5A output, allowing compatible devices to reach a full charge up to four times faster than conventional chargers. The unit accepts power via Micro-USB input at 5V/2.1A and fully recharges in approximately eight hours. Integrated LED charge-status indicators provide an at-a-glance readout of remaining capacity, and the compact 5.25 × 2.5 × 0.8 in. form factor slides easily into a backpack, laptop bag, or purse. A USB charging cable and quick-start guide are included in the box.

Key features & benefits

  • Qualcomm Quick Charge 3.0 — The dedicated QC 3.0 output port delivers up to 5V/3A, 9V/2A, or 12V/1.5A, enabling compatible devices to charge up to four times faster than standard USB chargers.
  • Dual Simultaneous Charging — Two USB output ports — one standard 5V/2.4A and one QC 3.0 — allow two devices to charge at the same time, reducing downtime when multiple devices need power.
  • High-Capacity 20,000 mAh Lithium-Ion Cell — The large lithium-ion cell can deliver multiple full charges to smartphones and tablets, keeping mobile devices operational through extended travel or work sessions without access to an AC outlet.
  • LED Charge-Status Indicators — Integrated LEDs display remaining battery capacity at a glance, so users always know how much power is available before heading out.
  • Compact and Travel-Ready Form Factor — At 5.25 × 2.5 × 0.8 in. and 12.4 oz, the unit is sized to fit in a pocket, bag, or palm, making it a practical companion for business travel, field work, or daily commuting.
  • Micro-USB Input with 8-Hour Recharge — The power bank recharges via the included USB-to-Micro-USB cable and reaches full capacity in approximately eight hours, ready for the next day of use.

Specifications

Technical specifications

Battery
Capacity 20,000 mAh
Chemistry Lithium-Ion
Power
Output Port 1 5V / 2.4A (Standard USB)
Output Port 2 QC 3.0 — 5V/3A, 9V/2A, 12V/1.5A (USB)
Input 5V / 2.1A (Micro-USB)
Recharge Time Approximately 8 hours
Connectivity
Output Connectors 2× USB-A
Input Connector Micro-USB
General
Charge-Status Indicator LED
Quick Charge Protocol Qualcomm Quick Charge 3.0
Part Number ASPB20KF
Brand Aluratek, Inc.
In the Box 20,000 mAh Portable Battery Charger, USB Charging Cable, Quick Start Guide
Physical
Dimensions 5.25 × 2.5 × 0.8 in.
Weight 12.4 oz