Important Safety Instructions
- Read all instructions before using the product.
- Do not expose the charger to rain, moisture, or extreme temperatures.
- Use the charger only indoors.
- Ensure the input voltage range (AC 100V - 240V) is compatible with your power source.
- Avoid dropping or subjecting the charger to strong impacts.
- Do not disassemble the charger. Refer servicing to qualified personnel.
- Keep out of reach of children.
Product Overview
The T POWER AC/DC Adapter Charger is designed to provide reliable power to a range of portable power banks, including models from Krisdonia, Omni, Omars, and Renogy. It features a wide input voltage range for global compatibility and incorporates safety protections against over-current, over-temperature, over-voltage, and short circuits.

Figure 1: T POWER AC/DC Adapter Charger. This image displays the main charger unit with its specifications label and the attached DC output cable.
Specifications
| Feature | Detail |
|---|---|
| Input Voltage Range | AC 100V - 240V (50/60Hz) |
| Output Voltage | DC 19 Volts |
| Output Current | 1.0A MAX |
| Item Weight | 7 ounces (approximately 198 grams) |
| Certifications | CE / FCC / RoHS certified |
Compatible Power Bank Models:
- Krisdonia: NJF-5X, NJF-2, NJF-6X, NJF-3X, NJF-4X, NJF-7X, PD 100W Mini Power Bank (50000mAh, 25000mAh, 60000mAh, 27000mAh, 64000mAh, 32000mAh models)
- Omars: Power Bank with AC Outlet 90W 24000mAh 88.8Wh, 26800mAh 90W Portable Travel Charger (OMESS099WBK-US, OMES S150WBK-US, Q150-40200mAh, OMESS2U1ABKUS, Q100-24000mAh models)
- Omni: Omni 20+ 20000mAh Power Bank, Omni Ultimate 38,400mAh Powerbank
- Renogy: GP10 72000mAh 266Wh 12V Power Bank
Setup
Follow these steps to connect your T POWER charger to a compatible power bank:
- Verify Compatibility: Ensure your power bank's model number and input specifications match the charger's output (19V DC).
- Connect to Power Bank: Insert the DC output plug of the T POWER charger into the DC input port of your power bank.
- Connect to Wall Outlet: Plug the AC input prongs of the T POWER charger into a standard AC 100V-240V wall outlet.
- Confirm Connection: The power bank should indicate that it is receiving power, typically through an LED indicator or screen display.

Figure 2: Example of a compatible Krisdonia power bank. Locate the DC-IN port for charger connection.
Operating Instructions
Once the charger is properly connected, your power bank will begin charging. The charging process is typically managed by the power bank's internal circuitry.
- Charging Indication: Monitor your power bank's display or LED indicators to confirm charging status and battery level.
- Charging Time: Charging time varies depending on the power bank's capacity and current charge level.
- Disconnection: Once charging is complete, disconnect the charger from the wall outlet first, then from the power bank.

Figure 3: A Krisdonia power bank showing a 100% charge level, indicating successful charging.
Maintenance
- Cleaning: Use a dry, soft cloth to clean the charger. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place away from direct sunlight and moisture when not in use.
- Cable Care: Avoid bending or crimping the power cord excessively. Do not wrap the cord tightly around the charger.
- Inspection: Periodically inspect the charger and cable for any signs of damage. Discontinue use if damage is observed.
Troubleshooting
- Charger Not Working:
- Ensure the charger is securely plugged into a working wall outlet.
- Check if the power bank's DC input port is clean and free of debris.
- Verify that the power bank is compatible with the charger's output specifications.
- Slow Charging:
- Ensure the power bank is not being used to power other devices simultaneously, which can slow down charging.
- Confirm the charger is providing its rated output (19V, 1.0A MAX).
- Overheating:
- If the charger feels excessively hot, disconnect it immediately.
- Ensure adequate ventilation around the charger during use. Avoid covering it.
Warranty and Support
T POWER products come with a 12-Month Warranty covering quality-related issues. If you receive a damaged or incorrect item, a replacement will be provided, including return shipping costs.
For technical support, warranty claims, or inquiries regarding product compatibility, please contact T POWER customer service. Ensure you have your product model and purchase details available.

Figure 4: T POWER highlights its superior safety power adapter features, including over-current, over-temp, over-voltage, and short circuit protection, alongside warranty and support details.
T POWER is committed to providing reliable power supplies and support for its products.