EFM 20,000mAh Digital Display Power Bank User Manual

Product Overview

This document provides comprehensive instructions and specifications for the EFM 20,000mAh Digital Display Power Bank. The power bank is designed to charge mobile devices on the go, featuring a digital display to indicate remaining power.

Visual Description: The device is a black, rectangular power bank. It features the EFM logo on its surface. The ports visible include two USB-A output ports, one USB-C port that functions as both input and output, and a separate USB-C input port. A digital display is located on the front of the unit.

Warranty Details

EFM products come with guarantees that cannot be excluded under the Australian Consumer Law. Consumers are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. Goods are also entitled to be repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure.

EFM offers a 2-year manufacturer's warranty against defects in purchased goods. This warranty does not cover damage caused by incorrect use, installation, modifications, or accidents.

To claim under warranty, return the faulty product to the place of purchase (at your expense) with a valid proof of purchase. Alternatively, contact:

EFM Customer Service Department
PO BOX 684, Belmont WA 6104
Phone: 1300 069 336 (13000 MYEFM)
Email: info@myefm.com

Important Note: The 2-Year Manufacturer's Warranty covers the EFM product itself, not the device being charged.

For more information, visit myefm.com. This warranty is in addition to other consumer rights under Australian Consumer Law for Consumer Electronic Devices and Home Entertainment Products.

Pack Contents

Technical Specifications

Parameter Value
Capacity 20,000mAh/74Wh (TYP)
Battery Type A grade high energy Polymer Cell
Dimensions 143.5 x 66 x 26.5mm
Weight 436g
USB-C2 Input 5V/2A
USB-C1 Input 5V/3A, 9V/2A
USB-C Output 5V/3A, 9V/2.22A, 12V/1.5A
USB-A1 Output 5V/3A, 9V/2A, 12V/1.5A, 5V/4.5A, 4.5V/5A
USB-A2 Output 5V/3A, 9V/2A, 12V/1.5A, 5V/4.5A, 4.5V/5A

Digital Display

The digital display shows the percentage of power supply remaining in the power bank. A reading of 100 indicates a full charge, while 0 indicates no charge. While charging a device, the displayed number decreases as power is transferred. When the power bank itself is being charged, the number increases. The remaining power can be checked at any time by pressing the on/off button.

Display Numerical Range

0-100%

Display Status Indicators

Status Note
Power bank is being charged The digital display will flash until it has reached 100%.
Power bank is charging a device The digital display will remain on until the device is fully charged or the power bank is depleted.
Power bank is inactive The digital display will be turned off.

Charging the Power Bank

Ensure the power bank is fully charged before first use. Connect the power bank to a wall charger using the supplied USB-C to USB-C cable. A minimum 20W wall charger is recommended. The digital display will begin flashing to confirm charging is in progress.

Once the display shows 100%, the power bank is fully charged. The power bank supports pass-through charging, allowing you to charge the power bank and a device simultaneously.

Charging a Device

The power bank is equipped with two USB-A output ports and one USB-C output port, capable of charging up to three devices concurrently. Connect your device to the power bank using an appropriate charging cable. The digital display will illuminate to indicate that charging is active. The display will remain visible until the connected device is fully charged or the power bank's battery is depleted.

Cautions

Models: EFM_20_000mAh Digital Power Bank, EFM_20_000mAh, Digital Power Bank, Power Bank, Bank

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