Powerbank SANDBERG Nano 10000 mAh PD 20W USB-C 2-port Li-Ion Black

The SANDBERG Nano Powerbank 10000 mAh PD 20W is a compact portable charger designed to provide reliable backup power for smartphones, tablets and other USB‑C devices. With a 10,000 mAh Li‑Ion battery and up to 20 W PD fast charging, it restores device charge quickly. The unit includes a built‑in digital display showing remaining battery level and comes with a USB‑C cable that also functions as a convenient strap.

Advantages

Compact and travel‑friendly design that fits easily in a bag or pocket. Fast 20 W PD charging reduces downtime and allows most smartphones to be charged up to twice on a single battery cycle. Dual USB‑C ports enable charging of two devices simultaneously, and the built‑in display provides clear, real‑time battery information. The included USB‑C cable doubles as a strap for convenient carrying.

Suitable for

• Charging smartphones on long days or while traveling
• Backup power for tablets and other USB‑C devices
• Crew and commuters who need portable, reliable power
• Situations requiring quick top‑ups between uses

When it may not be suitable

This powerbank is designed primarily for smartphones, tablets and USB‑C peripherals; it may not be the best choice for high‑power devices that require sustained output above 20 W or for laptops that need higher capacity and specific voltage profiles. For continuous heavy loads or multi-day power for larger devices, a larger capacity power station would be more appropriate.

Key specifications

• Battery type: Lithium‑Ion (Li‑Ion)
• Battery capacity: 10,000 mAh / 37 Wh
• Maximum output (PD): 20 W
• Number of ports: 2 × USB‑C
• Output current: up to 3 A per port (subject to device and cable)
• Charging input/output: USB‑C
• Colour: Black

How to use

Charge the powerbank via the USB‑C input until the built‑in display indicates full battery. Connect your device to one of the USB‑C ports using the supplied cable or your own compatible USB‑C cable. The powerbank supports PD fast charging — charging speed depends on the device’s PD compatibility and cable quality. Monitor the remaining charge on the digital display and recharge the powerbank after use to ensure it is ready when needed.

What to consider before purchase

• Check that your device supports USB‑C charging and PD (Power Delivery) to benefit from fast 20 W output.
• Consider whether 10,000 mAh capacity is sufficient for your typical usage or if you need higher capacity for laptops or extended trips.
• Verify device power requirements — devices that demand sustained power above 20 W may require a more powerful power source.

Usage recommendations

For best results, use a high‑quality USB‑C cable and confirm your device’s PD profile. Store the powerbank partially charged if not used for long periods and recharge it every few months to maintain battery health.