1. Product Overview
The DELTACO 10000 mAh Power Bank is a portable charging solution designed to provide power to your mobile devices on the go. With a high-capacity Li-ion polymer battery, it can charge standard smartphones multiple times, ensuring you stay connected.
Key features include two USB-A output ports for simultaneous charging of two devices, and LED indicators to show the remaining battery status. Its compact and lightweight design makes it an ideal travel companion.

Image: The DELTACO 10000 mAh Power Bank in white, featuring two USB-A output ports and a micro-USB input port on one end. The device has a sleek, rectangular design with a textured finish on one side.
2. Safety Instructions
- Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Avoid dropping, hitting, or disassembling the device.
- Keep away from water and other liquids.
- Do not use if the power bank is damaged or swollen.
- Keep out of reach of children.
- Use only certified cables and chargers.
- It is not recommended to charge your devices while the power bank itself is being charged.
3. Package Contents
Please check the package for the following items:
- DELTACO 10000 mAh Power Bank
- Micro-USB Charging Cable
- User Manual
4. Product Components
Familiarize yourself with the different parts of your power bank:
- USB-A Output Ports (x2): Used to charge external devices.
- Micro-USB Input Port: Used to charge the power bank itself.
- LED Indicators: Four small LED lights indicating the remaining battery charge (25%, 50%, 75%, 100%).
- Power Button: Activates the power bank and checks battery status.
5. Setup and Charging the Power Bank
Before first use, it is recommended to fully charge your power bank.
- Connect the supplied Micro-USB cable to the Micro-USB input port on the power bank.
- Connect the other end of the Micro-USB cable to a USB wall adapter (not included) or a computer's USB port.
- The LED indicators will light up to show the charging progress. All four LEDs will be solid when fully charged.
- A full charge typically takes approximately 6 hours.
6. Operating Instructions
6.1 Charging External Devices
- Connect your device's charging cable (e.g., USB-A to Lightning, USB-A to USB-C) to one of the USB-A output ports on the power bank.
- Connect the other end of the cable to your smartphone, tablet, or other compatible device.
- The power bank should automatically begin charging your device. If not, press the power button once to initiate charging.
- You can charge up to two devices simultaneously using both USB-A ports.
- The LED indicators will show the remaining charge level of the power bank during use.
6.2 Checking Battery Status
Press the power button once to check the remaining battery capacity. The LED indicators will light up:
- One LED: 0-25% charge remaining
- Two LEDs: 25-50% charge remaining
- Three LEDs: 50-75% charge remaining
- Four LEDs: 75-100% charge remaining
7. Maintenance
- Clean the power bank with a dry, soft 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% every 3-6 months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable not connected properly; faulty cable/charger; power bank fully charged. | Ensure secure connections. Try a different cable or charger. Check LED indicators. |
| Device not charging from power bank | Power bank battery empty; faulty cable; device incompatible; power bank in standby. | Recharge power bank. Try a different cable. Ensure device is compatible. Press power button. |
| Slow charging | Cable resistance; device drawing high current; power bank output limit. | Use a high-quality cable. Ensure device is not running power-intensive tasks. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | DELTACO |
| Model | 10000 mAh Power Bank |
| Battery Capacity | 10000 mAh (37 Wh) |
| Input | Micro-USB: 5V DC / 2A |
| Output | 2x USB-A: 5V DC / 2A (10W total) |
| Battery Type | Li-ion Polymer |
| Charge Time (Power Bank) | Approx. 6 hours |
| Dimensions (WxDxH) | 70 x 16.6 x 135 mm |
| Protection Features | Short-Circuit Protection, Overcharging Protection, Overcurrent Protection, Total Discharge Protection |
10. Warranty and Support
This DELTACO product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official DELTACO website.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact DELTACO customer service through their official channels. Contact information can typically be found on the product packaging or the brand's website.
Please retain your proof of purchase for warranty claims.







