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

POWER BANK USB 20000MAH/100W HE20000 7350050 INTENSO

Name: POWER BANK USB 20000MAH/100W HE20000 7350050 INTENSO
Brand: Intenso
SKU: 6930501
Price: 48.99 EUR
Availability: InStock

SKU: 4034303035311

Price

€48.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas

Delivery

Pick up at SmartPosti parcel locker

October 2‑6 (from 9.99 €)

Delivery to home / office

October 5‑7 (from 13.99 €)

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

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Technical Specifications

Power bank capacity: 20000 mAh
Max power output: 100 W
Warranty: 24 mėn.
Battery capacity specification: 20000 mAh
Charging source: USB
Fast charging technologies: Power Delivery
MagSafe compatibility: Yes
USB Power Delivery: Yes
USB Power Delivery up to: 100 W
Built-in display: Yes
Charger compatibility: Universal
Maximum simultaneously connected devices: 3
On/off switch: Yes
Protection features: Electrostatic Discharge (ESD) protection/Overcharge protection/Overload protection
Shape: Rectangular
USB Type-A connector: Yes
USB-A output port count: 1
USB Type-C connector: Yes
USB-C ports: 2
Input current: 3.25 A
Input voltage: 20 V
Port 1 output power: 65 W
Port 2 output power: 100 W
Port 3 output power: 22.5 W
Power protection features: Over voltage, Overload, Short circuit
Output power: 100 W
Sustainability certifications: Triman
Compliance certificates: CE/UKCA
Product depth: 8.2 cm
Product height: 2.7 cm
Weight: 422 g
Product width: 13.9 cm
Included cables: USB Type-C to USB Type-C
User manual included: Yes
Package contents quantity: 1 pc(s)
Packaging type: Hanging box
Country of origin: China
Model: HE20000