1. Introduction
The TECHSMARTER TSBar 20000 30W Power Bank is a high-capacity portable charger designed to keep your electronic devices powered on the go. With its 20000mAh capacity and 30W Power Delivery (PD) USB-C port, it offers rapid charging for a wide range of devices, including smartphones, tablets, and even compatible laptops.
Key features include:
- 20000mAh High Capacity: Capable of charging most smartphones multiple times, tablets up to 3 times, and laptops up to 1.5 times.
- 30W USB-C Power Delivery: Enables rapid charging for compatible devices like iPhones, Galaxies, iPads, and MacBooks.
- 18W USB-A Fast Charging Port: Charges phones up to four times faster than conventional chargers.
- Universal Compatibility: Supports a broad range of devices including iPhones, Samsung Galaxies, iPads, Androids, MacBooks, Chromebooks, GPS devices, cameras, and more.
- Rapid Recharge: The power bank itself can be fully recharged in under 4 hours using a 30W USB-C PD charger (not included).
- Travel-Friendly: Airlines compliant for convenient travel.
2. Safety Information
Please read all safety warnings and instructions before using this product to ensure safe operation and prevent damage.
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or fire.
- Avoid dropping, impacting, or disassembling the device.
- Keep away from water, moisture, and corrosive materials.
- Do not use if the power bank is damaged, swollen, or leaking.
- Keep out of reach of children.
- Dispose of the power bank according to local regulations; do not dispose of with household waste.
- Use only certified charging cables and adapters.
3. Package Contents
Verify that all items are present in your package:
- TECHSMARTER TSBar 20000 30W Power Bank
- USB-C to USB-C Cable
- USB-A to Micro-USB Cable
- User Guide (this manual)
4. Product Overview
Familiarize yourself with the components of your TECHSMARTER Power Bank.
Figure 4.1: Front view of the TECHSMARTER Power Bank, showing the LED indicator lights.
Figure 4.2: End view of the power bank, illustrating the USB-A output ports and the USB-C input/output port.
LED Indicator Lights:
The power bank features LED lights to indicate the remaining battery level:
- 4 LEDs: 75% - 100% charged
- 3 LEDs: 50% - 75% charged
- 2 LEDs: 25% - 50% charged
- 1 LED: 0% - 25% charged (recharge soon)
5. Setup
5.1 Initial Charging of the Power Bank
Before first use, it is recommended to fully charge your power bank. To recharge the TSBar 20000:
- Connect the provided USB-C to USB-C cable to the power bank's USB-C port.
- Connect the other end of the USB-C cable to a 30W Power Delivery wall charger (not included).
- The LED indicator lights will illuminate to show charging progress. All four LEDs will be solid when fully charged.
A full recharge takes approximately 4 hours with a 30W PD charger.
Figure 5.1: Recharging the power bank using a USB-C PD charger.
6. Operating Instructions
6.1 Charging Your Devices
The TSBar 20000 offers multiple output ports for charging various devices:
- USB-C PD Port (30W Output): For fast charging compatible devices like iPhones (8 and later), Samsung Galaxies, iPads, and MacBooks. Use a USB-C to USB-C cable or a USB-C to Lightning cable (not included).
- USB-A Ports (18W Output): For fast charging other smartphones and devices. Use a standard USB-A charging cable appropriate for your device.
- Connect one end of your device's charging cable to the appropriate port on the power bank (USB-C or USB-A).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The LED indicators will show the remaining power.
Figure 6.1: Charging a MacBook using the power bank's USB-C PD port.
Figure 6.2: The power bank can charge multiple devices concurrently using its various output ports.
6.2 Checking Battery Level
To check the remaining battery level of the power bank, simply press the power button (if present, or it might automatically show when a device is connected). The illuminated LEDs will indicate the charge level as described in Section 4.
7. Maintenance
Proper care and maintenance will extend the lifespan of your power bank.
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use liquid cleaners or aerosols.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, charge the power bank to approximately 50-75% every 3 months to maintain battery health.
- Avoid Over-Discharging: Do not allow the power bank to completely drain its battery frequently, as this can reduce its overall lifespan.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging devices. |
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| Power bank not recharging. |
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| Slow charging. |
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| USB port feels loose or has popped in. | Physical damage to the port. | Discontinue use of the damaged port. Contact customer support for warranty information. |
| Power button stuck or unresponsive. | Physical damage or internal malfunction. | Contact customer support for assistance. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | TSB9258 |
| Battery Capacity | 20000mAh |
| USB-C PD Input | 30W Max (requires 30W PD charger) |
| USB-C PD Output | 30W Max |
| USB-A Output | 18W Max (Quick Charge compatible) |
| Dimensions | 6.69 x 2.48 x 0.83 inches |
| Weight | 10 ounces |
| Battery Type | Lithium Ion |
| Color | Black |
10. Warranty and Support
TECHSMARTER provides a One Year Warranty for this product. This warranty covers manufacturing defects and issues arising from normal use.
For technical support, warranty claims, or any questions regarding your TSBar 20000 Power Bank, please contact TECHSMARTER customer service. Refer to the contact information provided on the official TECHSMARTER website or product packaging for the most up-to-date support channels.
Note: Damage caused by misuse, unauthorized modification, or failure to follow instructions is not covered under warranty.
