ROMOSS PEA40-282

ROMOSS 65W Fast Charge Power Bank User Manual

Model: PEA40-282 (40000mAh)

High Capacity Mobile Power Bank with Universal Compatibility

1. Introduction

Thank you for choosing the ROMOSS 65W Fast Charge Power Bank. This device is designed to provide reliable and high-speed charging for a wide range of electronic devices, including laptops, tablets, and smartphones. With its large capacity and advanced charging technology, you can stay powered on the go.

ROMOSS 65W Fast Charge Power Bank (40000mAh) with digital display
Figure 1: ROMOSS 65W Fast Charge Power Bank (40000mAh) with digital display.

2. Package Contents

Please check the package for the following items:

  • ROMOSS 65W Fast Charge Power Bank (PEA40-282)
  • USB Charging Cable
  • User Manual
Contents of the ROMOSS Power Bank package, including the power bank, cable, and manual.
Figure 2: Power Bank, charging cable, and user manual included in the package.

3. Specifications

The following table details the technical specifications of the ROMOSS PEA40-282 Power Bank:

Table of packaging parameters for the ROMOSS power bank.
Figure 3: Packaging parameters and technical specifications.
ROMOSS PEA40-282 Technical Specifications
FeatureDescription
Product NameROMOSS Fast Mobile Power
Product ModelPEA40-282
Battery TypeRechargeable Lithium-ion Battery
Rated Energy148Wh
Rated Capacity24000mAh (5V/3A)
Battery Capacity40000mAh
Input (Micro USB / Lightning)5V=2A or 9V=2A
Input (Type-C)5V=3A or 9V=3A or 12V=3A or 15V=3A or 20V=3.25A (65W MAX)
Output (Single Port)4.5V=5A or 5V=4.5A or 9V=2A or 12V=1.5A
Output (Type-C)5V=3A or 9V=3A or 12V=3A or 15V=3A or 20V=3.25A (65W MAX)
Total Output5V=3A
Dimensions (L x W x H)~169.5 x 81.5 x 44mm
Weight~916g

4. Key Features

  • High Capacity: 40000mAh battery for extended power.
  • 65W Fast Charging: Supports high-power output for laptops and quick charging for smartphones.
  • Multiple Ports: Three input ports (Type-C, Micro USB, Lightning) and three output ports (2x USB-A, 1x Type-C) for versatile charging.
  • Smart Charging Technology: ROMOSS Fit Charge intelligently matches the optimal charging current for various devices.
  • LED Digital Display: Provides real-time information on current, voltage, fast charge status, and remaining power.
  • Advanced Safety Protections: Equipped with ten-weight protection features to ensure safe operation.
  • Durable Design: Constructed with wear-resistant and scratch-resistant materials, meeting V-1 international fire rating standards.
Diagram showing the three input and three output ports of the power bank.
Figure 4: Port configuration with three inputs and three outputs.
Close-up of the LED smart screen displaying charging information.
Figure 5: LED smart screen displaying current, voltage, fast charge status, and power.
Icons representing the ten-weight protection features of the power bank.
Figure 6: Ten-weight protection features for enhanced safety.

5. Setup

5.1 Initial Charge

Before first use, it is recommended to fully charge your ROMOSS Power Bank. This ensures optimal battery performance and accuracy of the digital display.

  1. Connect the power bank to a suitable power adapter using one of the input ports (Type-C, Micro USB, or Lightning). For fastest charging, use a 65W Type-C power adapter and cable.
  2. The LED digital display will show the charging progress.
  3. The power bank is fully charged when the display shows 100%.
Image showing the 40000mAh power bank being recharged via its Type-C input port.
Figure 7: Recharging the power bank using a Type-C cable.

6. Operation

6.1 Charging Devices

The power bank can charge various devices, including smartphones, tablets, and laptops.

  1. Connect your device to one of the power bank's output ports (USB-A or Type-C) using an appropriate charging cable.
  2. The power bank will automatically detect the connected device and begin charging. The LED display will show the charging status.
  3. For optimal fast charging, ensure your device and cable support the fast charging protocols (e.g., PD20W for iPhone 13, 22.5W for Huawei Mate 40). For 65W laptop charging, use a compatible Type-C to Type-C cable.
Image showing the power bank charging a laptop via its 65W Type-C output.
Figure 8: 65W high power output supporting notebook charging.
Examples of fast charging speeds for Huawei Mate 40 and iPhone 13.
Figure 9: Fast charging examples: 60% in 30 minutes for Huawei Mate 40 (22.5W) and iPhone 13 (PD20W).

6.2 Recharging the Power Bank

You can recharge the power bank using a Micro USB, Lightning, or Type-C cable. The Type-C input supports up to 65W for faster recharging.

  1. Connect the power bank to a wall adapter using one of the input ports.
  2. The LED display will indicate the charging status and battery percentage.
  3. For optimal recharging speed, use a 65W power adapter and a compatible Type-C cable.
Charging trend chart showing the power bank reaching full charge in 1.45 hours with a 65W input.
Figure 10: Charging trend chart demonstrating 1.45 hours to full charge with 65W input.

Note: To achieve the best charging and recharging speeds, you need to use a compatible 65W adapter and charging cable.

7. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the power bank. Do not use harsh chemicals or abrasive materials.
  • Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: For optimal battery life, avoid fully discharging the power bank frequently. Recharge it when the battery level is low. If storing for a long period, charge it to about 50-70% every 3-6 months.
  • Protection: The power bank features a durable, wear-resistant, and scratch-resistant casing. The internal battery core is wrapped with green bare paper for wear, water, and aging resistance.
Diagram illustrating the durable construction and internal battery protection of the power bank.
Figure 11: Internal and external material protection for durability and safety.

8. Troubleshooting

Power bank is not charging devices:
  • Ensure the power bank has sufficient charge.
  • Check if the charging cable is securely connected to both the power bank and the device.
  • Try a different charging cable or device to rule out cable/device issues.
  • Press the power button on the power bank to activate output if it's in standby mode.
Power bank is not recharging:
  • Verify that the charging cable is properly connected to the power bank's input port and the wall adapter.
  • Ensure the wall adapter is functioning correctly and plugged into a live outlet.
  • Try a different charging cable or wall adapter.
  • For 65W input, ensure both the adapter and cable support 65W Power Delivery.
Slow charging speed:
  • Ensure you are using a fast-charging compatible cable and adapter for both the power bank and your device.
  • Some devices may limit charging speed if multiple devices are connected simultaneously.
  • Environmental factors (e.g., extreme temperatures) can affect charging efficiency.
LED display is not working:
  • Press the power button to activate the display.
  • If the power bank is completely discharged, the display may not light up immediately upon connecting to power. Allow it to charge for a few minutes.

9. User Tips

  • For optimal performance, always use high-quality, certified charging cables with your power bank.
  • When charging multiple devices, be aware that the total output is 5V=3A. Fast charging functions may be turned off if multiple devices are connected simultaneously.
  • To maximize the lifespan of the power bank, avoid exposing it to extreme heat or cold.

10. Safety Information

Please read and follow all safety instructions to prevent injury or damage to the device:

  • Do not disassemble, open, or shred the battery pack.
  • Do not expose the power bank to heat or fire. Avoid storage in direct sunlight.
  • Do not short-circuit the power bank. Do not store power banks haphazardly in a box or drawer where they may short-circuit each other or be short-circuited by conductive materials.
  • Do not subject the power bank to mechanical shock.
  • In the event of a battery leak, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
  • Keep the power bank clean and dry.
  • Do not leave a power bank on prolonged charge when not in use.
  • Do not use any charger other than that specifically provided for use with the equipment.
  • Do not use a power bank that is not designed for use with the equipment.
  • Battery usage by children should be supervised.
  • Dispose of the power bank properly according to local regulations.
Image depicting the power bank undergoing multiple security tests and certifications.
Figure 12: The power bank undergoes multiple security tests and strict national standard certification.

11. Warranty and Support

ROMOSS products are manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact information provided with your purchase or visit the official ROMOSS website.

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