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A ADDTOP 20 000 mAh solar bank with wireless charging review

A 20 000 mAh solar power bank with wireless charging alongside three USB ports, charging up to four devices at once.

The bottom line The only solar bank here with a wireless pad, which is convenient and the least efficient way to take energy out of it. Nothing about the panel is published, as on all five banks in this family.

A 20 000 mAh solar bank with a pad on it.

The pad

Wireless charging alongside three USB ports, for four devices at once. No other solar bank in this family offers it, and for a bedside or a tent floor it is genuinely convenient.

The cost of that convenience

Wireless transfer loses a noticeable fraction as heat. On a bank filled from a mains socket that is a minor inefficiency. On a bank whose only other input is a small integrated panel, it works against the premise.

The compatibility list

Current iPhone models named by generation, and wireless-capable phones generally. That is more specific than most listings here manage.

And the panel

Nothing. No area, no wattage, no charging time. Five solar banks in this family and not one publishes a single figure about the panel.

Availability

German, French, Italian and Spanish Amazon stores quoted 30 € to 47 € when this page was compiled.

British Amazon store carries it too, priced in its own currency, which the euro range above deliberately omits.

American Amazon store returned nothing at all, so the buy button there runs a search instead of landing on an empty page.

These figures are what Keepa reported on the day this page was last updated. Availability and pricing move without notice.

Prices quoted in this text were read on 16 September 2026. The live price is at the top of the page.

What it gets right, and what it leaves out

Strengths

  • Wireless charging alongside three USB ports, which no other solar bank here offers
  • Four devices at once, counting the wireless pad
  • Compatibility named with a range of current phone models

Compromises

  • Wireless charging is the least efficient way to move energy out of a bank
  • Nothing about the panel
  • No watt-hours, ingress rating, weight or torch

Specifications

Capacity in watt-hoursNowhere in the listing
Panel areaNowhere in the listing
Published solar recharge timeNowhere in the listing
Output protocolsThree USB fast-charge ports plus wireless charging, third bullet; no protocol is named
Ingress ratingNowhere in the listing
TorchNowhere in the listing
WeightNowhere in the listing
Amazon referenceB0G48FQY3W (same reference on 5 Amazon marketplaces)
EAN0199874788517

Questions owners ask about this one

Does wireless charging waste energy?

Yes, measurably — a wireless pad loses a significant fraction as heat compared with a cable. On a bank charged from a mains socket that matters little; on one whose only other input is a small solar panel, it matters more.

Can it charge four devices at once?

Three over USB and one on the pad, according to the third bullet. What each receives is not published — as with every bank in this catalogue except one.