The Mac Specialistindependent accessory compatibility lab

Anker · Power banks

Anker Prime Power Bank (20K, 220W)

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Why we’d pick it

A laptop-class power bank that can charge a MacBook Pro at up to 140W from one port while topping up a phone from the others. Anker says it is suitable for hand luggage.

Spec sheet

ConnectorsUSB-CUSB-A
Max power220W
Capacity20,100mAh (72.36Wh)
Total output220W
Max per USB-C140W
Ports2 × USB-C, 1 × USB-A
RechargeUp to 100W
Size / weight43.9 × 50.5 × 147.2 mm, 510 g
In the box1 m 240W USB-C cable, pouch
ModelA110B

Specs from the maker’s product page, checked 15 October 2026. Makers change specs — check before you buy.

Which devices it works with

Rule: USB-C power (chargers and USB-C power banks) — Works with anything that charges over USB-C. Lightning devices need a USB-C to Lightning cable and Apple Watch uses its own USB-C charging cable, so those show as Works with adapter. Desktop Macs, Apple TV and most HomePods run from the mains. If Apple states a minimum wattage for a device and the charger is below it, it shows as Not compatible. Anker: 140W needs a 5A cable; 100W recharging needs a 5A cable and a 100W+ charger.

iPhone 17 work · 17 with adapter · 34 models
iPad 22 work · 1 with adapter · 23 models
Mac 25 work · 45 models
Apple Watch 0 work · 20 with adapter · 20 models
AirPods 8 work · 4 with adapter · 12 models
Apple TV 0 work · 4 models
HomePod & home 2 work · 5 models

Sources checked 15 October 2026

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