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

Intenso F20000 20000mAh QC3.0 USB Power Bank, green (7332057)

Name: Intenso F20000 20000mAh QC3.0 USB Power Bank, green (7332057)
Brand: Intenso
SKU: 6930221
Price: 25.99 EUR
Availability: InStock

SKU: 4034303034826

Price

€25.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas
Nemokamas pristatymas nuo 30.00 € To Unisend / SmartPosti parcel locker

Delivery

Pick up at our store

November 19 (FREE)

Pick up at Omniva, LP Express, SmartPosti parcel locker

November 20‑23 (from 2.29 €) (FREE from 30 €)

Delivery to home / office

November 20‑24 (from 3.90 €)

Color

Green

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Power bank capacity: 20000 mAh
Battery capacity specification: 20000 mAh
Battery technology: Li-Po
Charging source: USB
USB Power Delivery: Yes
USB Power Delivery up to: 20 W
Built-in display: Yes
Charger compatibility: Universal
Display technology: LCD
Maximum simultaneously connected devices: 2
On/off switch: Yes
Protection features: Electrostatic Discharge (ESD) protection/Overcharge protection
USB Type-A connector: Yes
USB-A output port count: 1
USB Type-C connector: Yes
USB-C ports: 1
Input current: 1.67 A
Input voltage: 12 V
Port 1 output power: 20 W
Port 2 output power: 18 W
Output power: 20 W
Sustainability certifications: Triman
Compliance certificates: CE/UKCA
Product depth: 6.7 cm
Product height: 2.8 cm
Weight: 265 g
Product width: 13.1 cm
Included cables: USB Type-C to USB Type-C
User manual included: Yes
Package contents quantity: 1 pc(s)
Packaging type: Hanging box
Model: Intenso Powerbank F20000 Green (7332057)
Fast charging: Supported
Fast charging technologies: Qualcomm Quick Charge 3.0, Power Delivery
Fast charging support: Yes
Display type: LCD
Total output power: 20 W
Length: 67 mm
Packaging content details: Iš C tipo USB į C tipo USB
Package quantity: 1 vnt
Package type: Hanging box