1. Introduction
The Cellular Line Pocket Charger Smart is a compact and portable external battery designed to charge and power mobile phones and smartphones on the go. Its small size and 2200 mAh capacity make it convenient for travel and daily use, ensuring your devices stay powered.

Figure 1: Packaging of the Cellular Line Pocket Charger Smart, emphasizing its compact size, 2200 mAh capacity, and readiness for use with iPhones and smartphones.
2. Package Contents
- 1x Cellular Line Pocket Charger Smart (2200 mAh)
- 1x Micro USB Cable (15 cm)
3. Product Overview
Familiarize yourself with the components of your Pocket Charger Smart.

Figure 2: The Cellular Line Pocket Charger Smart connected to a smartphone via a USB cable, illustrating its charging function. The charger features a dark grey body with a white base and a green LED indicator.
- USB Output Port: Connect your device's charging cable here.
- Micro USB Input Port: Used to recharge the Pocket Charger Smart.
- LED Indicator: Displays the charging status of the power bank.
- Power Button: Activates the power bank and checks battery status.
- Plastic Coating: The device features a plastic coating designed not to scratch your smartphone's display.
4. Setup
4.1 Initial Charging of the Pocket Charger Smart
Before first use, fully charge your Pocket Charger Smart.
- Connect the supplied Micro USB cable to the Micro USB Input Port on the Pocket Charger Smart.
- Connect the other end of the Micro USB cable (USB-A) to a USB power source, such as a computer's USB port or a USB wall adapter (not included).
- The LED indicator will illuminate to show charging status. A full charge typically takes approximately 1.5 hours.
- Once fully charged, disconnect the cable.
4.2 Connecting to a Device
To charge your smartphone or other compatible device:
- Use your device's original USB charging cable or the supplied Micro USB cable if compatible.
- Connect the USB-A end of the cable to the USB Output Port on the Pocket Charger Smart.
- Connect the other end of the cable to your smartphone or device's charging port.
5. Operating Instructions
5.1 Charging Your Device
Once connected, the Pocket Charger Smart should automatically begin charging your device. If not, press the Power Button once to initiate charging.
5.2 Checking Battery Status
Press the Power Button once to check the remaining battery level of the Pocket Charger Smart via the LED indicator. The LED will illuminate to show the current charge status.
5.3 Simultaneous Charging
The Pocket Charger Smart supports simultaneous charging, allowing you to recharge the power bank while it is also charging your connected device. Connect the power bank to a USB power source and your device to the power bank.
6. Maintenance
6.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the device is powered off and disconnected from all power sources before cleaning.
6.2 Storage
Store the Pocket Charger Smart in a cool, dry place away from direct sunlight and extreme temperatures. For prolonged storage, it is recommended to charge the power bank to about 50% every three months to maintain battery health.
6.3 Battery Care
To maximize the lifespan of the internal lithium-ion battery:
- Avoid fully discharging the battery frequently.
- Avoid exposing the device to high temperatures.
- Do not attempt to open or replace the internal battery.
7. Troubleshooting
- Device not charging:
- Ensure the Pocket Charger Smart is sufficiently charged.
- Verify that the charging cable is securely connected to both the power bank and your device.
- Try pressing the Power Button on the power bank to activate charging.
- Test with a different charging cable or device to rule out cable or device issues.
- Pocket Charger Smart not recharging:
- Ensure the Micro USB cable is properly connected to the input port and the USB power source.
- Try a different USB power source (e.g., another USB wall adapter or computer port).
- Check if the Micro USB cable is damaged.
- Slow charging:
- Ensure you are using a compatible charging cable.
- The output current is 1000mA (1A), which is standard for many smartphones but may be slower for tablets or devices requiring higher current.
8. Specifications
| Feature | Specification |
|---|---|
| Model | POCKETCHGSMARTBK |
| Battery Capacity | 2200 mAh |
| Input | 5V DC, 1000 mA |
| Output | 5V DC, 1000 mA |
| Dimensions (L x W x H) | 73 mm x 31 mm x 22.5 mm |
| Weight | 62 g |
| Included Cable | Micro USB (15 cm) |
| Compatible Devices | Smartphones |
9. Safety Information
- Do not expose the device to water, moisture, or extreme temperatures.
- Do not disassemble, crush, or puncture the device.
- Keep out of reach of children.
- Dispose of the product responsibly according to local regulations.
- Avoid dropping or subjecting the device to strong impacts.
10. Warranty and Support
For warranty information and technical support, please refer to the official Cellular Line website or contact their customer service. Keep your proof of purchase for any warranty claims.
You can visit the Cellular Line store for more information: Cellular Line Store