1. Introduction
Thank you for choosing the ASOMETECH 22.5W Fast Charging Power Bank. This portable charger is designed to provide reliable and efficient power for your mobile devices, featuring high capacity options (10000mAh, 20000mAh, 30000mAh), 22.5W Super Fast Charging (SFCP, FCP, SCP, QC3.0) and 20W Power Delivery (PD3.0) capabilities. It is compatible with a wide range of smartphones and tablets, including iPhone, Huawei, Xiaomi, and Samsung devices.
This manual provides essential information on how to safely and effectively use and maintain your power bank. Please read it thoroughly before first use.
2. Safety Information
Important Safety Instructions:
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or fire.
- Do not immerse the power bank in water or other liquids.
- Avoid dropping, hitting, or disassembling the device.
- Keep out of reach of children.
- Do not use if the power bank is damaged, swollen, or leaking.
- Use only certified charging cables and adapters.
- Do not short-circuit the power bank.
- Dispose of the power bank responsibly according to local regulations.
- For optimal performance, charge and discharge the power bank 2-3 times initially to warm up the battery.
The power bank features multiple safety protections, including over-voltage, over-current, over-power, over-charge, short-circuit, over-discharge, restore, electromagnetic field, and over-heat protection.
Figure 2.1: Built-in Safety Protections
3. Product Overview
The ASOMETECH Power Bank is a versatile portable charger available in 10000mAh, 20000mAh, and 30000mAh capacities. It features a sleek design with an LCD digital display to show the remaining battery percentage.
3.1 Components and Ports
Figure 3.1: Power Bank Ports and Indicators
- USB-A Output 1: 5V/4.5A, 4.5V/5A, 9V/2A, 12V/1.5A (22.5W Max when used alone)
- Type-C Output/Input:
- Output: 5V/3A, 9V/2.22A, 12V/1.67A (PD 20W Max when used alone)
- Input: 5V/3A, 9V/2A, 12V/1.5A (PD 18W Fast input)
- USB-A Output 2: 5V/4.5A, 4.5V/5A, 9V/2A, 12V/1.5A (22.5W Max when used alone)
- Micro USB Input: 5V/2.4A, 9V/2A, 12V/1.5A
Note: The 30000mAh model also includes a leather strap for easy carrying and a built-in LED flashlight.
Figure 3.2: Leather Strap for Portability (30000mAh model)
4. Setup
4.1 Initial Charging
Before first use, it is recommended to fully charge your power bank. Connect the power bank to a suitable power adapter using either the Micro USB input or the Type-C input port. The LCD digital display will show the charging progress.
Important: For optimal battery performance, charge and discharge the power bank 2-3 times completely during its initial uses. This process helps to warm up and calibrate the battery for better capacity and longevity.
5. Operating Instructions
5.1 Charging Your Devices
Connect your mobile device to one of the power bank's output ports (USB-A or Type-C) using an appropriate charging cable. The power bank will automatically detect your device and begin charging. The LCD display will show the power bank's remaining charge.
The power bank supports fast charging protocols including SFCP, FCP, SCP, QC3.0, and PD3.0, delivering up to 22.5W via USB-A and 20W via Type-C for compatible devices.
Figure 5.1: Charging a Device with the Power Bank
Smart Current Distribution: The power bank automatically outputs the required current according to the connected devices, ensuring efficient and safe charging.
Figure 5.2: Charging Multiple Devices Simultaneously
5.2 Recharging the Power Bank
When the power bank's charge is low, connect it to a power source using either a Micro USB cable or a Type-C cable. The Type-C port supports 18W PD fast input for quicker recharging.
A full recharge of the power bank (18W input) typically takes 6-7 hours.
Figure 5.3: Fast Charging Capabilities and Power Bank Recharge Time
5.3 Using the LED Flashlight (30000mAh model only)
The 30000mAh model of the ASOMETECH Power Bank is equipped with a super bright LED flashlight. To activate or deactivate the flashlight, refer to the specific instructions provided with your device, usually involving a long press or double press of the power button.
Figure 5.4: LED Flashlight Feature (30000mAh model)
6. Maintenance
- Keep the power bank clean and dry. Wipe with a soft, dry cloth.
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- If not used for extended periods, charge the power bank at least once every three months to maintain battery health.
- Avoid exposing the ports to dust or debris.
The power bank uses a high-quality polymer lithium battery, ensuring safe power storage and discharge. Proper maintenance will extend its lifespan.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging devices. | Low battery, faulty cable, incompatible device, loose connection. | Recharge power bank. Try a different cable. Ensure device is compatible. Check connections. |
| Power bank not recharging. | Faulty charging cable/adapter, loose connection, damaged port. | Try a different cable and power adapter. Ensure connections are secure. If ports are damaged, contact support. |
| Slow charging. | Non-fast charging cable/adapter, device not supporting fast charge, multiple devices charging. | Use fast charging compatible cables and adapters. Ensure your device supports fast charging. Charging multiple devices simultaneously may reduce individual charging speeds. |
| Power bank gets hot during use. | Normal operation during fast charging, excessive load, poor ventilation. | Slight warmth is normal. If excessively hot, disconnect and allow to cool. Ensure adequate ventilation. If problem persists, discontinue use and contact support. |
| LCD display not working. | Device malfunction. | Try fully charging and discharging the power bank. If it still doesn't work, contact support. |
8. Specifications
Below are the detailed specifications for the ASOMETECH 22.5W Power Bank models:
8.1 General Product Parameters
| Attribute | Value |
|---|---|
| Brand Name | ASOMETECH |
| Type | Portable Power Bank |
| Shell Material | Plastic |
| Features | Digital Display |
| Support Quick Charge Technology | Two-way Quick Charge |
| Battery Type | Li-Polymer Battery / Lithium Battery |
| Max Output | 20W (Note: Max output for specific ports can be 22.5W) |
| Certification | CE |
| Origin | Mainland China |
8.2 Model Specific Parameters
| Item Name | 10000mAh 22.5W Power Bank | 20000mAh 22.5W Power Bank | 30000mAh 22.5W Power Bank |
|---|---|---|---|
| Model | AS1W | AS2W | AS3WSFCP |
| Size |  143mm x 68mm x 14mm |  143mm x 68mm x 28mm |  143mm x 68mm x 37mm |
| Capacity | 10000mAh/3.7V(37WH) | 20000mAh/3.7V(74WH) | 30000mAh/3.7V(111WH) |
| Rated Capacity | 6500mAh(5V3A) | 13000mAh(5V3A) | 19500mAh(5V3A) |
| Net Weight | About 226g | About 401g | About 595g |
| LED / Flash Light | No | No | Yes |
| Conversion Rate | Above 65% | ||
| Type C Input | 5V/3A, 9V/2A, 12V/1.5A (PD18W Fast input) | ||
| Micro USB Input | 5V/2.4A, 9V/2A, 12V/1.5A (QC3.0) | ||
| USB-A 1/2 Output | 5V/4.5A, 4.5V/5A, 9V/2A, 12V/1.5A (22.5W) | ||
| Type C Output | 5V/3A, 9V/2.22A, 12V/1.67A (PD20W) | ||
| USB-A1 + USB-A2 Output | 5V3A Max | ||
| USB-A1 + USB-A2 + USB-C Output | 5V3A Max | ||
| Fast charge agreement | QC3.0, QC2.0, PD3.0, PD2.0, FCP, AFC, SFCP | ||
Figure 8.1: Detailed Product Specifications Comparison
9. Warranty and Support
ASOMETECH provides the following services for this product:
- 1 Year Warranty: All products from our store come with a 1-year warranty.
- 7 Days Return: Enjoy 7 days to return if any quality problems are encountered.
- Delivery Time: Most items are shipped within 48 hours.
- Shopping Help: All emails will be answered within 24 hours.
Figure 9.1: Warranty and Service Overview
If you have any problems with your order or product, please feel free to contact ASOMETECH Official Store. Your satisfaction is important to us.
Contact Information:
- Store Name: ASOMETECH Official Store
- Seller ID: cn1521035127kwwj
- Store URL: ASOMETECH Official Store on AliExpress
