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

Green Cell PBGC03SW power bank Lithium Polymer (LiPo) 20000 mAh White

Name: Green Cell PBGC03SW power bank Lithium Polymer (LiPo) 20000 mAh White
Brand: Green Cell
SKU: 6961433
Price: 25.99 EUR
Availability: InStock

SKU: 5904326374539

Price

€25.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas
Nemokamas pristatymas nuo 39.00 € To Unisend / SmartPosti parcel locker

Delivery

Pick up at Omniva, Unisend, SmartPosti parcel locker

October 22‑23 (from 3.09 €) (FREE from 39 €)

Delivery to home / office

October 22‑26 (from 9.99 €)

Color

White

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Form factor: Yes
RGB lighting: No
Product width: 14 cm
Power bank capacity: 20000 mAh
Indicator lights: Battery level
USB-C ports: 3
Charging source: USB
USB Type-C connector: Yes
USB Type-A connector: Yes
Battery technology: Li-Po
USB Power Delivery up to: 18 W
On/off switch: Yes
Cables included: USB Type-A to USB Type-C
User manual included: Yes
Charger compatibility: Universal
Packaging type: Box
Shape: Rectangular
Hazard pictograms: GHS02: Flammable, GHS09: Environmental hazard, GHS06: Toxic
Safety warnings: Dispose of in accordance with local regulations for electronic equipment., Do not expose to high temperatures or open flame., Do not disassemble the unit yourself., Do not expose to high temperatures.
Weight: 450 g
Product depth: 7.2 cm
Product height: 2.5 cm