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.

Batteries

Green Cell AGM54 – sealed VRLA AGM battery, 12 V, 22 Ah

Name: Green Cell AGM54 – sealed VRLA AGM battery, 12 V, 22 Ah
Brand: Green Cell
SKU: 6995053
Price: 53.99 EUR
Availability: InStock

SKU: 5907813968327

Price

€53.99

14 dienų grąžinimas
Gamintojo garantija
Saugus atsiskaitymas

Delivery

Pick up at SmartPosti parcel locker

October 29 - November 3 (from 9.99 €)

Delivery to home / office

October 30 - November 4 (from 13.99 €)

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

Technical Specifications

Weight: 5 kg
Battery voltage: 12 V
Battery capacity (Ah): 22 Ah
Safety warnings: The product contains batteries that may be harmful to the environment. Dispose of at suitable collection points., Do not short-circuit the battery terminals., Avoid contact with battery electrolyte - risk of chemical burns.
Hazard pictograms: GHS09: Environmental hazard, GHS05: Corrosive, GHS06: Toxic
Battery technology: AGM
Product width: 7.7 cm
Product depth: 18.1 cm
Product height: 16.7 cm