0
ET

OSTUJUHEND 01 · ENERGIA · TELEFON JA SÜLEARVUTI

Parim akupank 2026: milline valida telefonile või sülearvutile?

Anker MagGo Qi2UGREEN Nexode Power BankAnker 737 Power Bank

LÜHIVASTUS

For an iPhone or a Qi2-compatible phone, the best power bank is often a magnetic 10,000 mAh one like the Anker MagGo: it attaches to the back and charges without a cable. For a laptop, look first at the power of a USB-C port: 100 W with the UGREEN Nexode 20,000 mAh, up to 140 W with the Anker 737. Capacity is chosen afterward, based on the number of useful recharges and the weight you accept.

A power bank is chosen the opposite way from what the label suggests. The mAh figure catches the eye, but it says nothing about the available power, the energy actually delivered, or the weight in the bag. Start with the most demanding device you want to charge, then with how you will charge it: placed on the back of the phone, on a train table, or at the bottom of a bag.

ENNE VALIMIST

Kriteeriumid, mis loevad.

  1. The most demanding device

    A phone is satisfied with about 20 to 30 W. A laptop often requires 45 to 100 W, sometimes more: check the power of a single USB-C port, not just the total advertised when several ports are working.

  2. Energy, more than mAh

    mAh are measured at the cell voltage. What reaches the phone is lower, because of conversion and heat. Count the Wh printed on the battery and keep a 30 to 40% margin to estimate actual recharges.

  3. The charging gesture

    A magnetic Qi2 battery avoids the cable but charges more slowly and heats up more than a USB-C connection. For a computer, the cable must itself support the target power: 100 W, or 240 W for the highest profiles.

  4. On a plane

    In the cabin, airlines generally limit batteries according to their energy in Wh, and prohibit them in checked baggage. At 3.6–3.85 V, 24,000 mAh represents about 86 to 92 Wh: read the printed value and your airline's rules before you leave.

VALIK · 4 MUDELIT

Meie valikud ja nende põhjused.

  1. Anker MagGo Qi2

    For the iPhone, without a cable

    Anker

    MagGo Qi2

    A 10,000 mAh battery that attaches magnetically and charges in Qi2 up to 15 W. It stays on the back of the phone while you walk or read.

    KontrolliThe phone and its case must be compatible with the magnetic attachment. Wireless charging loses more energy than a cable.

    Detailid, allikad ja Amazoni link
  2. Belkin BoostCharge Pro Magnetic 10K · BPD008

    For watching a video while charging

    Belkin

    BoostCharge Pro Magnetic 10K · BPD008

    Same nominal capacity of 10,000 mAh in Qi2 15 W, with a built-in stand and two USB-C ports for a second device.

    KontrolliCheck the magnetic alignment with your case. The stand adds a little thickness in the pocket.

    Detailid, allikad ja Amazoni link
  3. UGREEN Nexode Power Bank

    For the laptop

    UGREEN

    Nexode Power Bank

    20,000 mAh and 100 W advertised, with two USB-C and one USB-A: enough to extend a work session away from an outlet.

    KontrolliThe 100 W assumes a 100 W USB-C cable and a computer that accepts it. Shared across several ports, the power per device drops.

    Detailid, allikad ja Amazoni link
  4. Anker 737 Power Bank

    For very long days

    Anker

    737 Power Bank

    24,000 mAh and up to 140 W in USB-C Power Delivery 3.1, with a screen that displays the current power.

    KontrolliThe 140 W require a computer and a cable compatible with PD 3.1. It weighs noticeably more than a 10,000 mAh: reserve it for the days that justify it.

    Detailid, allikad ja Amazoni link

KÜSIMUSED, MIDA ENDALT KÜSIME

Kasulikud küsimused.

Vastused, et valida kink, mis leiab oma koha tõelises elus.

Kõik kingijuhendid

What power bank capacity to recharge an iPhone?

A 10,000 mAh battery most often covers one full iPhone recharge and part of a second, depending on the model and losses. A 5,000 mAh gets you through an evening; a 20,000 mAh is mainly useful if you also charge a tablet or a computer.

Compare 5K, 10K and 20K

Can a power bank recharge a MacBook?

Yes, if it delivers via USB-C Power Delivery a power close to that of the Mac's adapter: at least 30 to 45 W for a MacBook Air, more for a MacBook Pro. Below that, the computer charges slowly or merely slows its discharge.

Understanding watts and cables

Can you take a 20,000 mAh power bank on a plane?

Generally yes, in the cabin: about 72 to 77 Wh, below the 100 Wh threshold commonly applied. The rules depend, however, on the airline and the country. Keep the battery in your carry-on bag and check the printed Wh value.

Magnetic battery or battery with cable?

The magnetic one is more convenient for everyday use with an iPhone or a Qi2 phone. The battery with cable charges faster, loses less energy and also powers a tablet or a computer.

MEETOD JA ALLIKAD

Miks need valikud?

Setup nomad valik põhineb kavandatud kasutusel, mahutavusel, ühilduvusel ja hooldusel. Omadused pärinevad allpool olevatelt lehtedelt. Need ei ole välitestid; kirjeldatud eelised on toimetuslikud valikud selle teabe põhjal.

Lehtede Amazoni lingid on siduslingid. Hind, laoseis, müüja, variant ja tagastustingimused tuleb ostuhetkel üle kontrollida. Me ei järjesta tooteid testihinde ega oletatava keskkonnahüve järgi.

Vaata 6 allikat