Introduction
This manual provides comprehensive instructions for the safe and efficient use of your ReTrak 6000mAh Portable Power Bank, Model ETESPB6. Please read this manual thoroughly before operating the device and retain it for future reference. This power bank is designed to provide portable charging for various USB-compatible electronic devices.
Product Overview
The ReTrak 6000mAh Portable Power Bank is a compact and convenient solution for charging your devices on the go. It features a built-in Li-Ion battery and multiple output options.
Key Features:
- 6000mAh Li-Ion battery capacity
- Compact and portable design
- Integrated retractable Micro USB cable
- USB output ports for charging various devices
- Built-in overcurrent and short circuit protections
- Automatic power on/off functionality
- LED power indicator
Components:

Image: The ReTrak 6000mAh Power Bank (left) showing its power button, LED indicators, and two USB output ports (OUT 2A, OUT 1A). To the right is the retractable Micro USB cable with a standard USB-A connector on one end and a Micro USB connector on the other, featuring the ReTrak logo on the retractable mechanism.
- Power Bank Unit: Contains the battery, charging ports, and control circuitry.
- Retractable Micro USB Cable: Used for charging the power bank or compatible devices.
- USB Output Ports (OUT 1A, OUT 2A): For connecting external devices to be charged.
- Power Button: To check battery status or manually activate/deactivate.
- LED Indicators: Display the remaining battery charge level.
Setup
Charging the Power Bank:
- Connect the standard USB-A end of the retractable Micro USB cable to a USB wall adapter (not included) or a computer's USB port.
- Connect the Micro USB end of the retractable cable to the input port on the ReTrak Power Bank.
- The LED indicators on the power bank will illuminate to show the charging progress. All LEDs will be solid when fully charged.
Note: Ensure the power bank is fully charged before its first use for optimal performance.
Operating Instructions
Charging External Devices:
- Connect your device's charging cable (e.g., USB-A to Lightning, USB-A to USB-C, or the retractable Micro USB cable if compatible) to one of the USB output ports on the power bank (OUT 1A or OUT 2A).
- Connect the other end of the cable to your device.
- The power bank will automatically detect the connected device and begin charging. If charging does not start, press the power button once to activate.
- The LED indicators will show the remaining charge level of the power bank during use.
Checking Battery Level:
Press the power button once. The LED indicators will light up to show the current battery charge level. Each illuminated LED typically represents approximately 25% of the total charge.
Automatic Power On/Off:
The power bank is designed to automatically turn on when a device is connected for charging and turn off when charging is complete or no device is connected for a period of time, conserving battery life.
Maintenance
- Keep the power bank dry and away from moisture.
- Do not expose to extreme temperatures (hot or cold).
- Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Store in a cool, dry place when not in use.
- Avoid dropping or subjecting the power bank to strong impacts.
Troubleshooting
- Device not charging: Ensure the power bank is charged. Check cable connections. Try a different USB output port or cable.
- Power bank not charging: Ensure the charging cable is properly connected to a power source. Try a different USB wall adapter or port.
- LED indicators not lighting up: The power bank may be completely discharged or require activation by pressing the power button.
- Slow charging: Ensure you are using an appropriate output port (e.g., OUT 2A for faster charging if your device supports it). Check the quality of your charging cable.
The power bank includes built-in overcurrent and short circuit protections. If an issue persists, discontinue use and contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | ReTrak |
| Model Number | ETESPB6 |
| Battery Capacity | 6000 Milliamp Hours (mAh) |
| Battery Type | Li-Ion |
| Connector Type | Micro USB (input/retractable cable) |
| Output Ports | USB-A (OUT 1A), USB-A (OUT 2A) |
| Product Dimensions | 7.3 x 3.5 x 1.3 inches |
| Item Weight | 5.6 ounces |
| Color | Black |
| Special Features | Pocket Size, Portable, Retractable Cable, Overcurrent Protection, Short Circuit Protection |
| Date First Available | November 3, 2016 |
Warranty and Support
ReTrak offers a lifetime warranty for US purchases of this product. Some exclusions may apply. For detailed warranty information or technical support, please refer to the official ReTrak website or contact their customer service department.
Manufacturer: ReTrak