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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Batteries & Chargers

Portable power station, 500 W

SKU: 5901890079303

Price

€455.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas
Nemokamas pristatymas nuo 35.00 € To Unisend / SmartPosti parcel locker

Delivery

Pick up at Omniva, Unisend, SmartPosti parcel locker

November 23‑24 (from 3.09 €) (FREE from 35 €)

Delivery to home / office

November 23‑25 (from 7.90 €)

Protection

Reliable device protection

Quality

Premium materials

Perfect Fit

Designed for your device

Description

Portable power for compatible equipment

The KM9000-T500 combines a 518 Wh lithium-ion battery with a 500 W AC output, giving supported equipment a practical source of power away from a wall socket. Its portable format suits trips, mobile work and other places where a compatible power source is useful.

Front of the KM9000-T500 power station with its display and output ports

Flexible charging and output choices

The station can be recharged from the mains, a car charger or a compatible solar panel through its MPPT input. A choice of AC, USB and car-style outputs makes it useful with different supported equipment; check each device's connector, voltage and power requirements before use.