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Anker A1383 20000mAh power bank 87W built-in USB-C cable black

SKU CH-ETAA-RT0K1 MPN A1383

A 20,000mAh lithium-polymer power bank with a built-in USB-C cable delivers up to 87W across three devices and recharges in 1.5 hours

  • Type20000 milliamp_hours
  • ColorBlack
  • Compatible Phone ManufactureriPhone 16/15 Series, MacBook, Samsung, Switch, and More
  • Compatible Phone ModeliPhone 16/15 Series, MacBook, Samsung, Switch, and More
  • Capacity20000 milliamp_hours
  • Chemicallithium_polymer
  • Charges a MacBook Pro 14 to 50% in under 40 minutes with 87W total output
  • Built-in USB-C cable withstands over 10,000 bends for durable daily use
  • 20,000mAh capacity approved for airline travel keeps devices powered on long trips
  • Recharges fully in 1.5 hours using a 65W charger via the built-in cable
  • Powers three devices simultaneously with up to 65W to a single device

Travel power bank for multi-device users

The Anker A1383 delivers 20000mAh capacity with a built-in USB-C cable, targeting professionals and travellers who charge phones, tablets and laptops from one unit. It supports a wide range of devices including iPhone 15 and 16 series, MacBook models, Samsung phones and Nintendo Switch. The integrated cable removes the need to carry a separate lead.

Sustained output and recharge behaviour

Total output reaches 87W distributed across three ports, with a single device able to draw up to 65W. A 14-inch MacBook Pro reaches 50 percent in under 40 minutes, while an iPhone 15 Pro hits 58 percent and a MacBook Air 52 percent in 30 minutes via the built-in cable. Recharging the bank itself takes 1.5 hours with a 65W charger or about 4.5 hours with a 30W PD charger at 25°C.

Usable capacity after conversion loss

Energy loss in cells and circuitry reduces the deliverable charge to an estimated 11000mAh to 14000mAh. Using the provided formula, a 3500mAh device receives approximately 3.8 full charges from a full bank. The integrated USB-C cable is rated for over 10000 bends for long-term durability.

Highlights

  • Charges a MacBook Pro 14 to 50% in under 40 minutes with 87W total output
  • Built-in USB-C cable withstands over 10,000 bends for durable daily use
  • 20,000mAh capacity approved for airline travel keeps devices powered on long trips
  • Recharges fully in 1.5 hours using a 65W charger via the built-in cable
  • Powers three devices simultaneously with up to 65W to a single device

Specifications

BrandAnker
ModelA1383
Type20000 milliamp_hours
ColorBlack
Part NumberA1383011
Compatible Phone ManufactureriPhone 16/15 Series, MacBook, Samsung, Switch, and More
Compatible Phone ModeliPhone 16/15 Series, MacBook, Samsung, Switch, and More
Capacity20000 milliamp_hours
Chemicallithium_polymer
Volt5 volts
Amp3.25 amps
OutputBuilt-In C Cable + 1C1A
InputBuilt-In C Cable + 1C1A
Dimension15.8 in x 2.6 in x 7.4 in
Weight0.95 lb

Questions about this item

Does the Anker A1383 get hot or lose efficiency when it runs all day at 87W?

The 87W output is shared across three ports with a single-port maximum of 65W. The built-in USB-C cable withstands over 10,000 bends for reliable daily use.

What charger do I already need to recharge this power bank at full speed?

A 65W USB-C PD charger refills the 20,000mAh unit in 1.5 hours; a 30W PD charger takes about 4.5 hours at 77°F.

Will the built-in USB-C cable charge my older MacBook Air and iPhone 15 Pro at the speeds shown?

Yes, the cable delivers up to 65W to one device, reaching 52% on a MacBook Air and 58% on an iPhone 15 Pro in 30 minutes.

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