Does fast charging damage the battery?

No. Phones made from 2020 onwards manage charging speed and temperature themselves, so fast charging is safe for everyday use. If you want to stretch battery life as far as possible, wired charging at a moderate 10–20 W is the gentlest option.

Can I use any USB-C charger?

Yes, USB-C is a common standard. Fast charging, however, only works with a compatible charger (Quick Charge, USB-PD, SuperVOOC). Always use a certified charger — an uncertified one charges slowly and can be unsafe.

Wireless or wired charging — which is better?

Wired is faster and more efficient, because less energy turns into heat. Wireless is more convenient but slower and runs warmer. For long-term battery health wired is slightly better, though with current technology the difference is small.

How powerful a charger do I need?

It depends on the phone: iPhone accepts 20–27 W, Samsung Galaxy 25–45 W, and OnePlus and Xiaomi flagships 80–120 W. There is no need to buy the most powerful one — 20–30 W is enough for most phones and works with everything.

What power bank capacity should I choose?

10,000 mAh covers normal use — two to three full charges. If you travel a lot, 20,000 mAh is the better choice. Check the output power too: 20 W or more means the power bank can fast charge.

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Power Banks

Power Bank 20000 mAh, USB Type-C, 2xUSB

SKU: 9990000930531

Price

€34.99

Delivery

Pick up at our store

August 10 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

August 11-13 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

August 11-13 (from 4.99 €) (FREE from 50 €)

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Power bank 20000 mAh, USB Type-C, 2x USB Type-A

Features:

High capacity portable power bank 20000 mAh (74Wh). Compatible with basically all USB rechargeable devices. This mobile charging station is equipped with 2 inputs (micro USB, and USB Type-C) and 2 output ports: two USB Type-A outputs allow you to charge 2 devices simultaneously. 4 practical LED lights provide real-time information on charging status. Includes standby power saving function, voltage regulator. Multi-level protection system protects all connected devices from overheating, overvoltage, short circuit. Compact, light, stylish, portable. Charging cable USB Type-A - USB Type-C is included.

Specifications:

Capacity: 20000 mAh, 3.7V, 74Wh. Battery type: Li-Poly (lithium polymer). Connections: 2x USB Type-A, Micro USB, USB Type-C. Input: Micro USB: 5V/2A. Type-C: 5V/2A. Output: USB Type-A 1: 5V/2.4A. USB Type-A 2: 5V/2.4A. Dimensions: 67x140x25 mm. Weight: 402g. Color: white.

Warranty:

12 months.