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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Crong USB-C Travel Charger 20 W PD wall charger, white

Wall Chargers

Crong USB-C Travel Charger 20 W PD wall charger, white

Name: Crong USB-C Travel Charger 20 W PD wall charger, white
Brand: Crong
SKU: 6894347
Price: 16.99 EUR
Availability: InStock

SKU: 5907731987202

Price

€16.99

Delivery

Pick up at Omniva, Unisend, SmartPosti parcel locker

August 18-20 (from 3.09 €) (FREE from 39 €)

Delivery to home / office

August 18-20 (from 9.99 €) (FREE from 99 €)

Color

White

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Crong USB-C Travel Charger is a compact white wall charger with one USB-C port and up to 20 W output. Power Delivery adjusts charging for compatible Apple and Android devices, while Quick Charge 3.0 is also supported.

With a compatible device and cable, the charger can charge an iPhone 12 battery to about 50% in 30 minutes; actual speed varies with the device and conditions.
It is suitable for compatible smartphones, tablets, wireless headphones and other portable USB-C-powered equipment.
Integrated protection covers overvoltage, overcurrent and overheating during normal use.
The compact EU-plug housing is convenient for use at home, in the office or while travelling.

The package contains one white Crong USB-C Travel Charger 20 W wall charger; the devices and cables shown in use are not included.