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.

Power Banks

Powerbank Dudao K12Pro 22.5W PD 20000mAh USB-A, USB-C - white

Name: Powerbank Dudao K12Pro 22.5W PD 20000mAh USB-A, USB-C - white
Brand: Dudao
SKU: 517
Price: 19.99 EUR
Availability: InStock

SKU: 6976625333905

Price

€19.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas

Delivery

Pick up at SmartPosti parcel locker

September 16‑18 (from 9.99 €)

Delivery to home / office

September 16‑18 (from 13.99 €)

One shipping fee for the whole order — the number of products does not affect the shipping fee.

Color

Black, White

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Dudao K12Pro power bank, 20000mAh, 22.5W, white

Two USB-A outputs and one USB-C output allow up to 3 compatible devices to be charged at the same time. The USB-C port is also used as the input, and the unit supports Power Delivery.

Battery: lithium polymer; capacity: 20000mAh.
Output ports: 2 x USB-A and 1 x USB-C; input port: USB-C.
USB-C output: 5V/2.4A, 9V/2.22A or 12V/1.67A.
USB-A output: 5V/4.5A, 5V/3A, 9V/2A or 12V/1.5A.
Maximum output power: 22.5W.
Materials: ABS and PC; color: white.
Protection functions include overcharge, overheating and short-circuit protection.