The Nanoc21 Power Bank by Mypower is designed to deliver reliable and fast charging for modern users who depend on their devices throughout the day. With a large 20000mAh polymer battery and 14000mAh rated capacity, this compact yet powerful device ensures your smartphones, earbuds, and compatible laptops stay charged whenever you need them. It supports 22.5W fast charging with multiple protocols including PD, QC, VOOC, Turbo, and fast charging, making it suitable for a wide range of devices that support high-speed input. Built with durable ABS + PC material, a sleek black finish, and a digital battery display, the Nanoc21 combines performance with a modern portable design.
This power bank is equipped with versatile charging options for convenience and flexibility. It features 2 ports (Type-C and iOS) and 4 output options including Type-C, USB, attached Type-C cable, and iOS cable, allowing multiple device compatibility in one compact device. The Type-C input supports up to 20W while outputs deliver up to 22.5W maximum power, ensuring quick and efficient charging whether you use USB, Type-C, or built-in cables. Despite its powerful capacity, the Nanoc21 remains highly portable with a mini size (6 × 2.5 × 9 cm) and a weight of about 380g, making it easy to carry in bags or pockets. It also includes accurate LED power indicators, high-quality polymer batteries, and advanced safety features like fire-resistant protection and over-voltage protection, along with certifications such as FCC, CE, and RoHS for reliability and safety.
In today’s digital lifestyle, a dependable power bank has become essential for work, travel, and everyday connectivity. Whether you are commuting, attending meetings, traveling, or using power-hungry apps, having a fast and portable charging solution prevents interruptions and keeps your devices ready at all times. The Nanoc21 is built for this modern need, offering stable performance, a 500-cycle battery life, and efficient charging within 5–6 hours using a 20W adapter. With its combination of compact design, fast charging capability, and universal compatibility, this power bank is an ideal everyday companion for people who rely on their devices and want a safe, durable, and efficient portable power solution backed by a 1-year warranty.
What should you do when you first get a new powerbank?
1.Discharge the powerbank first
2. For fast charging you can use Type-C to Type-C(for pd charging),
3. Plug the cable into the powerbank, then connect to your device.
4. Charging multiple devices at the same time.
Note: The reasons for discharging the powerbank is as follows:
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Calibration: First discharge+full charge calibrates the battery, so the battery percentage is accurate.
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Cell balance: It ensures the sink(cells absorbing energy) and synchronization (charging and discharging together) work correctly.
Specifications Table
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Feature
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Details
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Battery Type
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Polymer
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Charging Power
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22.5W Max
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Input (Type-C)
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5V/3A, 9V/2A, 12V/1.5A
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Type-C Output
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22.5W Max
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USB Output
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22.5W Max
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IOS Cable Output
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10W Max
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Built-in Type-C Cable
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22.5W Max
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Charging Protocol
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PD, QC, VOOC, Turbo
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Display
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Digital LED
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Charging Time
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5–6 Hours
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Life Cycle
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500 Times
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Temperature
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-10°C to 40°C
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Certifications
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FCC, CE, RoHS
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FAQs Section
Frequently Asked Questions (FAQ)
Q1: Does this power bank support fast charging?
Yes. It supports 22.5W fast charging and is compatible with PD, QC, VOOC, and Turbo charging protocols.
Q2: Can I charge multiple devices at the same time?
Yes. It supports simultaneous charging through USB, Type-C, and built-in Type-C and Ios cables.
Q3: Is it compatible with iPhone and Android devices?
Yes. It is compatible with both Ios and Android devices, including smartphones, wireless earbuds, and supported MacBook devices.
Q4: How long does it take to fully recharge the power bank?
It takes approximately 5–6 hours to fully recharge using a 20W charger.
Q5: Does it have a battery level indicator?
Yes. It features a digital LED display that shows the remaining battery percentage accurately.
Q6: Is it safe to use?
Yes. It is designed with multiple safety protections, including overvoltage protection and fire-resistant materials, for reliable and secure charging.
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