Introduction
The Hrebos Premium PB-958 is a high-capacity portable power bank designed to provide reliable charging for a wide range of electronic devices. With a 30000mAh capacity and 65W power delivery, it supports fast charging for laptops, smartphones, tablets, and other USB-powered devices. This manual provides essential information for the safe and efficient use of your power bank.

The Hrebos Premium PB-958 Power Bank, featuring a digital display for battery percentage and a convenient carrying strap.
Setup
1. Initial Charging of the Power Bank
Before first use, fully charge your Hrebos PB-958 Power Bank. Connect a compatible USB-C power adapter (not included) to the USB-C input port on the power bank. The digital display will show the charging progress, indicating the battery percentage. A full charge may take several hours due to the high capacity.
2. Understanding the Digital Display
The integrated digital LED display shows the current battery percentage of the power bank. This allows you to monitor the remaining power and know when to recharge the unit.

Detailed view of the Hrebos PB-958 Power Bank's charging ports, indicating USB-C input and multiple USB-A and USB-C outputs.
Operating Instructions
1. Charging Your Devices
- Connect your device: Use a compatible USB charging cable to connect your device to one of the power bank's output ports (USB-A or USB-C).
- Automatic Charging: The power bank will typically begin charging your device automatically. If not, press the power button once to initiate charging.
- Monitor Charging: The digital display will remain active during charging, showing the power bank's remaining battery level.
2. Fast Charging (65W Power Delivery)
The Hrebos PB-958 supports up to 65W Power Delivery (PD) via its USB-C output port. To utilize fast charging, ensure your device and charging cable are PD compatible. This feature is ideal for quickly charging laptops, notebooks, and other high-power devices.
3. Simultaneous Charging
The power bank is equipped with multiple output ports (USB-A and USB-C), allowing you to charge several devices concurrently. The total output power will be distributed among the connected devices.

The Hrebos PB-958 Power Bank connected to and charging multiple mobile devices.

The Hrebos PB-958 Power Bank actively charging a laptop, demonstrating its 65W power delivery capability.
Maintenance
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Do not use liquid cleaners or solvents.
- Battery Care: To prolong battery life, avoid fully discharging the power bank frequently. Recharge it when the battery level is low. If storing for extended periods, charge it to approximately 50-70% every three months.
- Avoid Impact: Do not drop or subject the power bank to strong impacts, as this can damage internal components.
Troubleshooting
- Power Bank Not Charging:
- Ensure the charging cable and power adapter are functioning correctly and properly connected to the power bank's USB-C input.
- Verify the power adapter meets the required specifications for the power bank.
- Device Not Charging from Power Bank:
- Check if the power bank has sufficient charge.
- Ensure the charging cable connecting your device to the power bank is not damaged and is securely connected.
- Press the power button on the power bank to activate charging if it does not start automatically.
- Confirm your device is compatible with the power bank's output ports.
- Slow Charging:
- For fast charging, ensure both your device and the cable support Power Delivery (PD) and are connected to the USB-C output port.
- Charging multiple devices simultaneously may reduce the charging speed for individual devices.
- Digital Display Not Working:
- The display may turn off automatically to save power. Press the power button to reactivate it.
- If the display remains unresponsive, the power bank may require a full recharge.
Specifications
| Brand | Hrebos |
| Model Name | Titan Power Bank |
| Model Number | PB-958 |
| Battery Capacity | 30000mAh (30 Amperes) |
| Max Output Power | 65W |
| Connector Type | USB Type-C (Input/Output), USB-A (Output) |
| Number of Ports | 4 (Multiple USB-A and USB-C) |
| Special Features | 65W Power Delivery, Carrying Strap, Digital Display, USB-A, USB-C |
| Compatible Devices | Notebooks, Laptops, Smartphones, Tablets |
| Battery Cell Composition | Lithium-Ion |
| Item Weight | 675 Grams |
| Item Dimensions (L x W x Thickness) | 14.3 cm x 7 cm x 4 cm |
| Color | Black |

Visual representation of the Hrebos PB-958 Power Bank's dimensions, showing its length, width, and thickness.
Warranty Information
The Hrebos Premium PB-958 Power Bank comes with a 90-day (3-month) warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural wear and tear. Please retain your proof of purchase for warranty claims.
Support
For technical assistance, warranty claims, or any questions regarding your Hrebos Premium PB-958 Power Bank, please contact Hrebos customer support through the retailer where the product was purchased or refer to the official Hrebos website for contact information.