Zebronics Zeb-MD20000G1 20000 mAh Power Bank User Manual

Introduction

Thank you for choosing the Zebronics Zeb-MD20000G1 Power Bank. This device is designed to provide portable power for your mobile devices, featuring a high-capacity 20000 mAh Li-Ion battery, 12W fast charging, and multiple input/output options. Please read this manual carefully to ensure proper use and maintenance of your power bank.

Safety Instructions

• Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
• Avoid dropping, disassembling, or attempting to repair the device yourself.
• Keep the power bank away from water and other liquids.
• Use only certified charging cables and adapters.
• Keep out of reach of children.
• Dispose of the power bank responsibly according to local regulations.
• The power bank includes over-charge protection, overload protection, and short-circuit protection for safe operation.

Product Overview

The Zebronics Zeb-MD20000G1 Power Bank is equipped with the following features:

• Battery Capacity: 20000 mAh Li-Ion
• Input: Type C and Micro USB (DC 5V/2A)
• Output: Dual USB (Output 1: DC 5V/2.4A, Output 2: DC 5V/2.4A)
• Charging Time: Approximately 10-11 hours
• Indicators: LED indicator for battery status
• Protections: Over Charge Protection, Overload Protection, Short Circuit Protection

Image: The Zebronics Zeb-MD20000G1 Power Bank, highlighting its sleek design and 20000 mAh capacity.

Setup

Initial Charging of the Power Bank

1. Connect the power bank to a power source (e.g., wall adapter, computer USB port) using either a Type C or Micro USB cable.
2. The LED indicators will illuminate to show the charging status. A fully charged power bank will have all LEDs steadily lit.
3. The first full charge may take approximately 10-11 hours.

Image: Detail of the power bank's Type C input port, used for charging the power bank itself.

Image: Detail of the power bank's Micro USB input port, offering an alternative for charging the power bank.

Operating Instructions

Charging Your Devices

1. Connect your mobile phone, tablet, or other compatible device to one of the power bank's USB output ports using your device's charging cable.
2. The power bank will automatically begin charging your device.
3. Monitor the LED indicators on the power bank to check its remaining battery level.

Image: The power bank actively charging a smartphone, demonstrating its primary function.

Image: The dual USB output ports of the power bank, capable of charging two devices simultaneously, along with mentions of short circuit, over charge, and overload protection.

LED Indicator

The LED indicator lights display the remaining battery capacity of the power bank. Refer to the specific pattern for your model to understand the charge level (e.g., 4 LEDs for 75-100%, 3 LEDs for 50-75%, etc.).

Image: The LED indicator on the power bank, which shows the current battery level.

Maintenance

• Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
• Store the power bank in a cool, dry place when not in use.
• If storing for extended periods, charge the power bank to about 50-75% capacity every three months to prolong battery life.

Troubleshooting

• Power bank not charging: Ensure the charging cable is securely connected to both the power bank and the power source. Try a different cable or power adapter.
• Device not charging from power bank: Check if the power bank has sufficient charge. Ensure the cable connecting your device to the power bank is functional and properly connected.
• Slow charging: Verify that the cables and adapters used support the power bank's 12W fast charging capability. Some devices or cables may limit charging speed.
• LED indicators not working: If the power bank is completely depleted, the LEDs may not light up immediately. Allow it to charge for a few minutes. If the issue persists, contact customer support.

Specifications

Warranty Information

This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official Zebronics website for detailed warranty terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.

Customer Support

For any queries, technical assistance, or service requests, please contact Zebronics customer support. You can find contact information on the official Zebronics website or through the retailer where you purchased the product.

Visit the ZEBRONICS Store for more information.