Introduction
This manual provides essential information for the safe and efficient operation of your NOBIS 20000mAh 45W Portable Charger. Please read this manual thoroughly before using the product and retain it for future reference.
What's in the Box
- 1 x 20000mAh/45W Power Bank
- 1 x 3A Type-C to Type-C charging cable (30cm)
- 1 x Instruction Manual
Product Overview
The NOBIS 20000mAh 45W Portable Charger is a high-capacity power bank designed for fast charging a wide range of electronic devices, including smartphones, tablets, and laptops. It features multiple output ports and a digital display for convenience.
A black and grey NOBIS 20000mAh 45W Portable Charger with a digital display showing '100%' charge. Two USB-C to USB-C cables are shown next to it.
Key Features:
- Super Fast Charging: Equipped with advanced PD 3.0 and QC 4.0 protocols, this power bank can quickly charge a MacBook Pro 14" from 0% to 47% and an iPhone 15 Pro from 0% to 60% in just 30 minutes.
- 20000mAh Large Capacity: Provides multiple charges for your phone and is airline approved, making it ideal for travel, outdoor activities, and emergencies.
- Simultaneous Charging for 4 Devices: Features two USB-A output ports and two Type-C ports (supporting both input and output), allowing you to power up to four devices concurrently.
- Two-way Fast Charge: The USB-C port supports a maximum output of 45W and a maximum input of 45W, enabling the power bank to be fully recharged in approximately 2 hours.
- Smart Digital Display: A high-precision LED digital display shows the remaining power from 0% to 100%, ensuring you always know the battery status.
- Universally Compatible: Designed to work with a wide range of devices, including smartphones, tablets, laptops, SteamDeck, wireless earbuds, smartwatches, and drones.
The NOBIS portable charger connected to and charging a laptop, a smartphone, and wireless earbuds simultaneously, demonstrating its multi-device charging capability.
The NOBIS portable charger showing its 45W two-way fast charging capability, with an iPhone connected for output and a wall adapter for input.
Close-up of the NOBIS portable charger's digital display showing '100%' charge, highlighting its clear power indicator.
Setup
Initial Charging of the Power Bank
Before first use, fully charge your NOBIS Portable Charger. Connect the provided Type-C to Type-C cable to one of the Type-C ports on the power bank and the other end to a compatible 45W (or higher) power adapter (not included). The digital display will show the charging progress, reaching 100% when fully charged.
An official video demonstrating the 45W 20000mAh Fast Charging Portable Charger, including its features and charging process.
Operating Instructions
Charging Your Devices
To charge your electronic devices, connect them to the appropriate output ports on the power bank using a compatible charging cable. The power bank supports simultaneous charging of up to four devices.
- USB-A Ports: Use for devices compatible with standard USB-A charging.
- Type-C Ports: Use for devices supporting USB-C charging. These ports also support Power Delivery (PD) for faster charging of compatible devices like laptops and modern smartphones.
Digital Display Usage
The integrated digital display shows the remaining battery percentage (0-100%) of the power bank. This allows you to easily monitor the power level and know when to recharge the power bank.
Trickle Charging Mode
For low-current devices such as earbuds or smartwatches, double-click the power button to activate trickle charging mode. This mode provides optimal charging for smaller devices, protecting them from overcurrent.
An official video showcasing the fast charging capabilities of the 45W 20000mAh Power Bank.
Safety Information
To ensure safe operation and prolong the lifespan of your power bank, please adhere to the following safety guidelines:
- Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water and flammable materials.
- Do not use if the power bank is damaged, swollen, or leaking.
- Keep out of reach of children.
- Dispose of the product responsibly according to local regulations.
A diagram illustrating the multiple safety protections built into the NOBIS power bank, including over-heat, over-current, over-discharge, over-voltage, short-circuit, and over-charge protection.
Maintenance
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store in a cool, dry place when not in use.
- For optimal battery health, fully charge the power bank at least once every three months if stored for long periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable connection issue, incompatible adapter, damaged port. | Ensure cable is securely connected. Use a 45W PD compatible adapter. Check for port damage. |
| Device not charging from power bank | Incompatible cable, device not supported, power bank depleted. | Use the provided cable or a compatible one. Ensure your device is supported. Recharge the power bank. |
| Slow charging | Cable not fast-charge compatible, device not fast-charge compatible, multiple devices connected. | Use a fast-charge compatible cable. Ensure your device supports fast charging. Disconnect other devices for faster single-device charging. |
| Digital display not working | Device malfunction. | Contact customer support if troubleshooting steps do not resolve the issue. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | ZWPBWWA-202C2A45W |
| Battery Capacity | 20000mAh / 74Wh |
| Input (Type-C) | 45W Max |
| Output (Type-C) | 45W Max |
| Output (USB-A) | 30W Max |
| Dimensions | 5.39 x 2.76 x 1.04 inches |
| Weight | 13.8 ounces |
| Special Features | Digital Display, Auto Shut-Off, Short Circuit Protection, Over Charging Protection, Fast Charging |
| Connector Types | 2 x USB Type C, 2 x USB Type A |
Warranty and Support
NOBIS products come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please refer to the contact information provided on the product packaging or visit the official NOBIS website. Keep your purchase receipt as proof of purchase for warranty claims.
For additional support, you may visit the NOBIS Store on Amazon.
