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Power bank comparison

Anker 20000mAh 15W 2-Port vs Anker Power Bank 20

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker 20000mAh 15W 2-Port Power Bank

Anker 20000mAh 15W 2-Port Power Bank

  • 15 W rated total output.
  • 20,000 mAh battery.
  • Input profiles: USB-C: 5 V / 3.
KSh 8,500Out of Stock
02
Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)

Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)

  • 20,000 mAh battery.
  • 87W.
  • Power-bank charging time: approximately 1.5 hours.
  • Input profiles: USB-C: 5V 3A.
  • Display: battery charge indicator.
KSh 7,910In Stock
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Oraimo PowerBox 600 60000mAh 22.5W Power BankKSh 9,000
Anker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableKSh 8,500
Oraimo PowerJet 501 50000mAh 85W Power BankKSh 8,500
Anker 533 Power Bank (PowerCore 25W), 10,000mAhKSh 8,200
Anker MagGo Power Bank (10000mAh)KSh 8,500
Anker PowerCore III Sense 10K 20WKSh 9,000
Samsung 10,000mAh Wireless Power BankKSh 8,500
2 of 4 products

Our quick verdict

The Anker Power Bank 20 is the better buy: it has a higher 87 W rated output and 3 charging ports, with the same 20,000 mAh battery as the Anker 20000mAh 15W 2-Port Power Bank.

Output power

Anker 20000mAh 15W 2-Port Power Bank
15 W total maximum
Anker Power Bank 20
87W

Ports

Anker 20000mAh 15W 2-Port Power Bank
2 output ports
Anker Power Bank 20
3 output ports

Input profiles

Anker 20000mAh 15W 2-Port Power Bank
USB-C: 5 V / 3 A, 15 W maximum
Anker Power Bank 20
USB-C: 5V 3A, 9V 3A

Key differences

The main differences to help you choose.

Anker 20000mAh 15W 2-Port Power Bank

  • 20,000 mAh battery.
  • 15 W total maximum.

Anker Power Bank 20

  • Higher rated output: 87 W (vs 15 W).
  • More ports: 3 (vs 2).
  • Built-in cable.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

4 priorities selected.
How each product answers the selected priorities
PriorityAnker 20000mAh 15W 2-Port Power BankAnker Power Bank 20
Battery life20,000 mAh battery20,000 mAh battery
Output power15 W total maximum87W
Ports2 output ports3 output ports
Input profilesUSB-C: 5 V / 3 A, 15 W maximumUSB-C: 5V 3A, 9V 3A

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker 20000mAh 15W 2-Port Power BankAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)
BrandAnkerAnker
ModelAnker 20000mAh 15W 2-Port Power BankA1383H11
Battery capacity20,000mAh20,000mAh cell capacity
Maximum output power15 W total maximumUp to 87W total shared output; up to 65W from one USB-C connection
Input portsUSB-CBuilt-in USB-C cable and USB-C port
Output portsOne USB-C output and one USB-A outputBuilt-in USB-C cable, USB-C port and USB-A port
Input profilesUSB-C: 5 V / 3 A, 15 W maximumUSB-C: 5V 3A; 9V 3A; 12V 1.5A; 15V 3A; 20V 3.25A — up to 65W
Output profilesUSB-C: 5 V / 3 A, 15 W maximum; USB-A: 5 V / 2.4 A, 12 W maximum; 15 W combined maximumUSB-C cable / port: 5V 3A; 9V 3A; 10V 2.25A; 12V 3A; 15V 3A; 20V 3.25A — up to 65W. USB-A: 5V 3A; 9V 2A; 10V 2.25A; 12V 1.5A. Total output up to 87W shared
Integrated cable—Built-in USB-C cable; manufacturer tested for 10,000+ bends
Power-bank charging time—Approximately 1.5 hours at 65W under manufacturer test conditions
Capacity—20,000mAh cell capacity
Total output—Up to 87W shared
USB-C output—Up to 65W from one connection
Connections—Built-in USB-C cable, USB-C port and USB-A port
Input—Up to 65W through USB-C
Display—Battery charge indicator
Recharge—Approximately 1.5 hours at 65W under test conditions
Package—Power bank and welcome guide; wall charger separate

Design

Design specifications comparison
SpecificationAnker 20000mAh 15W 2-Port Power BankAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)
Dimensions—157.5 × 73.5 × 26mm

Similarities

  • Both have 20,000 mAh batteries.
  • Both charge over USB-C.
  • Both are made by Anker.

In summary

The Anker Power Bank 20 is the better buy for almost everyone, with a higher 87 W rated output and 3 charging ports.

Back to compared products ↑

In-stock alternatives

Anker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableFor Anker 20000mAh 15W 2-Port Power BankAnker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableView product ↗Oraimo PowerJet 501 50000mAh 85W Power BankFor Anker 20000mAh 15W 2-Port Power BankOraimo PowerJet 501 50000mAh 85W Power BankView product ↗Anker 533 Power Bank (PowerCore 25W), 10,000mAhFor Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Anker 533 Power Bank (PowerCore 25W), 10,000mAhView product ↗Samsung 45W 20000 mAh Power BankFor Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Samsung 45W 20000 mAh Power BankView product ↗

Related comparisons

Anker 20000mAh 15W 2-Port Power BankOraimo PowerBox 600 60000mAh 22.5W Power BankAnker 20000mAh 15W 2-Port Power BankAnker Zolo Power Bank 10,000mAh 22.5W with Built-in USB-C CableAnker 20000mAh 15W 2-Port Power BankOraimo PowerJet 501 50000mAh 85W Power BankAnker 20000mAh 15W 2-Port Power BankAnker 533 Power Bank (PowerCore 25W), 10,000mAhAnker MagGo Power Bank (10000mAh)Anker 20000mAh 15W 2-Port Power BankAnker PowerCore III Sense 10K 20WAnker 20000mAh 15W 2-Port Power BankSamsung 10,000mAh Wireless Power BankAnker 20000mAh 15W 2-Port Power Bank
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