Introduction
Thank you for choosing the Krisdonia PD 100W 32000mAh Portable Charger. This high-capacity power bank is designed to provide reliable and efficient charging for a wide range of devices, including laptops, tablets, and smartphones. Please read this manual carefully before using the product to ensure safe and optimal performance. Keep this manual for future reference.
Product Overview
The Krisdonia PD 100W 32000mAh Portable Charger (Model NJF-8X) features multiple ports for versatile charging. Understand the layout of your device:

Image: Front view of the Krisdonia portable charger with all ports and indicators labeled. This includes the Power ON/OFF button, LED Digital Display, DC Input (19V-3.2A), Type-C1 PD 100W (Output & Input), four USB-A Quick Charge 3.0 ports (3.6-12V), and Type-C2 PD 65W (Output).
- Power ON/OFF Button: Activates and deactivates the power bank.
- LED Digital Display: Shows the remaining battery percentage and charging status.
- DC Input (19V-3.2A): Primary input for recharging the power bank using the included AC-DC adapter.
- Type-C1 Port (PD 100W): Bidirectional USB-C port supporting both Power Delivery input and output up to 100W.
- USB-A Ports (QC 3.0): Four USB-A ports providing Quick Charge 3.0 output (18W each) for compatible devices.
- Type-C2 Port (PD 65W): USB-C port providing Power Delivery output up to 65W.
Setup
Before first use, ensure the power bank is fully charged. Unpack all components and verify the contents against the accessory list.
Package Contents:

Image: A flat lay of the Krisdonia portable charger's accessories, including the power bank itself, a protective bag, a 19V 3.2A AC-DC charger with power cable, a 100W USB-C to USB-C cable, and a USB-A to USB-C cable.
- Krisdonia PD 100W 32000mAh Portable Charger (NJF-8X)
- 19V 3.2A AC-DC Adapter
- 100W USB-C to USB-C Cable
- USB-A to USB-C Cable
- Protective Bag
- User Manual
Operating Instructions
1. Charging the Power Bank:
The power bank can be recharged using two methods:
- Using the AC-DC Adapter (Recommended for fastest charge):
- Connect the included 19V 3.2A AC-DC adapter to the DC Input port on the power bank.
- Plug the adapter into a wall outlet.
- The LED display will show the charging progress. A full charge takes approximately 2.5 hours.
- Using a USB-C PD Charger:
- Connect a USB-C PD charger (not included, but can be your laptop's charger) to the Type-C1 (PD 100W) port.
- The LED display will indicate charging. Charging time will vary depending on the wattage of the USB-C PD charger.
2. Charging Your Devices:
Press the Power ON/OFF button to activate the power bank before connecting devices.
- For USB-C Laptops/Tablets (PD 100W or 65W):
- Use the included 100W USB-C to USB-C cable or another compatible USB-C PD cable.
- Connect one end to the Type-C1 (PD 100W) or Type-C2 (PD 65W) port on the power bank and the other end to your laptop or tablet.
- The power bank can fully charge a 2018 15" MacBook Pro in approximately 1.5 hours via the 100W port.
- For Smartphones/Other Devices (USB-A QC 3.0):
- Use a standard USB-A to USB-C/Micro USB/Lightning cable.
- Connect one end to any of the four USB-A ports on the power bank and the other end to your device.
- These ports support Quick Charge 3.0 for compatible devices.

Image: The Krisdonia power bank connected to and charging two laptops, two smartphones, and two tablets simultaneously, demonstrating its multi-device charging capability.
The power bank can charge up to 6 devices simultaneously, with a total output of 165W max.
3. Pass-Through Charging:
The Krisdonia power bank supports pass-through charging, allowing it to be recharged while simultaneously charging other devices.

Image: The Krisdonia power bank is plugged into a wall outlet for recharging, while simultaneously charging a laptop, a tablet, and a smartphone. This illustrates the pass-through charging feature.
To use pass-through charging, connect the power bank to its AC-DC adapter or a USB-C PD charger, then connect your devices to the power bank's output ports. This is useful for maintaining power to multiple devices from a single wall outlet.
Maintenance
- Cleaning: Wipe the power bank with a soft, dry cloth. 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. If storing for extended periods, charge the power bank to approximately 50-75% every 3-6 months to preserve battery health.
- Avoid Drops: Protect the device from drops and impacts, which can damage internal components.
- Water Exposure: Do not expose the power bank to water or other liquids.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging |
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| Device not charging from power bank |
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| Slow charging speed |
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| LED display not working |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | NJF-8X |
| Brand | Krisdonia |
| Battery Capacity | 32000 mAh (118.4 Wh) |
| Battery Type | Lithium-Polymer |
| DC Input | 19V / 3.2A |
| USB-C1 Port (PD) | Input/Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (Max 100W) |
| USB-C2 Port (PD) | Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (Max 65W) |
| USB-A Ports (QC 3.0) | Output: 3.6-12V (Max 18W per port) |
| Total Output | Max 165W |
| Dimensions (L x W x H) | 16.5 x 15 x 4 cm |
| Weight | 1.2 Kilograms |
| Full Recharge Time | Approx. 2.5 hours (with 19V 3.2A adapter) |
| Compatible Devices | Laptops, Tablets, Smartphones, Drones, Cameras, etc. |
Safety Information
Please observe the following safety precautions to prevent damage to the product or injury to yourself:
- 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 battery pack. Do not store battery packs 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 battery 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 any battery pack which is not designed for use with the equipment.
- Battery usage by children should be supervised.
- Consult your local waste disposal authority for recycling information.
Warranty and Support
Krisdonia products are designed and 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 Krisdonia website. Please retain your proof of purchase for warranty claims.
