Skip to content

Power bank comparison

Anker 20000mAh 15W 2-Port vs Anker 533

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 533 Power Bank (PowerCore 25W), 10,000mAh

Anker 533 Power Bank (PowerCore 25W), 10,000mAh

  • 25 W maximum from USB-C.
  • About 246 g.
  • 10,000 mAh battery.
  • Trickle-charging mode for compatible accessories.
  • Input profiles: USB-C1/C2: 5V 3A / 9V 2.22A / 12V.
KSh 8,200In Stock
Add to cart

Add to comparison

2 spaces available

Oraimo PowerBox 600 60000mAh 22.5W Power BankKSh 9,000
Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)KSh 7,910
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 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 20000mAh 15W 2-Port Power Bank has a much bigger battery (20,000 mAh), while the Anker 533 Power Bank has a higher 25 W rated output.

Output power

Anker 20000mAh 15W 2-Port Power Bank
15 W rated total output
Anker 533 Power Bank
18 W rated total output

Battery life

Anker 20000mAh 15W 2-Port Power Bank
20,000 mAh battery
Anker 533 Power Bank
10,000 mAh battery

Input profiles

Anker 20000mAh 15W 2-Port Power Bank
USB-C: 5 V / 3 A, 15 W maximum
Anker 533 Power Bank
USB-C1/C2: 5V 3A / 9V 2.22A / 12V 1.5A

Input ports

Anker 20000mAh 15W 2-Port Power Bank
USB-C
Anker 533 Power Bank
Two USB-C ports

Key differences

The main differences to help you choose.

Anker 20000mAh 15W 2-Port Power Bank

  • Bigger battery: 20,000 mAh (vs 10,000 mAh).

Anker 533 Power Bank

  • Higher rated output: 25 W (vs 15 W).

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 533 Power Bank
Battery life20,000 mAh battery10,000 mAh battery
Output power15 W total maximum25W maximum PPS from a USB-C port
Input profilesUSB-C: 5 V / 3 A, 15 W maximumUSB-C1/C2: 5V 3A / 9V 2.22A / 12V 1.5A
Input portsUSB-CTwo USB-C ports

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker 20000mAh 15W 2-Port Power BankAnker 533 Power Bank (PowerCore 25W), 10,000mAh
BrandAnkerAnker
ModelAnker 20000mAh 15W 2-Port Power BankA1249H11
Battery capacity20,000mAh10,000mAh cell capacity
Maximum output power15 W total maximum25W maximum PPS from a USB-C port; shared total 18W
Input portsUSB-CTwo USB-C ports; either can recharge the power bank
Output portsOne USB-C output and one USB-A outputTwo USB-C ports and one USB-A port
Input profilesUSB-C: 5 V / 3 A, 15 W maximumUSB-C1/C2: 5V 3A / 9V 2.22A / 12V 1.5A
Output profilesUSB-C: 5 V / 3 A, 15 W maximum; USB-A: 5 V / 2.4 A, 12 W maximum; 15 W combined maximumUSB-C1: 5V 3A / 9V 2.22A / 10V 2.25A / 12V 1.5A; USB-C2: 5V 3A / 9V 2.22A / 12V 1.5A; PPS C1/C2: 5–11V 2.78A (25W max); USB-A: 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A; shared total:5V 3.6A
Integrated cable—No integrated cable
Net weight—Approximately 246g
Capacity—10,000mAh internal cell capacity
USB-C output—Up to 25W PPS for compatible devices
Ports—Two USB-C ports and one USB-A port
Shared output—18W maximum total when charging multiple devices
Input—Either USB-C port: 5V/3A, 9V/2.22A or12V/1.5A
Display—Battery percentage, charging status and estimated charging information
Low-power charging—Trickle-charging mode for compatible accessories

Design

Design specifications comparison
SpecificationAnker 20000mAh 15W 2-Port Power BankAnker 533 Power Bank (PowerCore 25W), 10,000mAh
Dimensions—Approximately 152.6 × 71.6 × 15.6mm
Weight—Approximately 246g

Similarities

  • Both charge over USB-C.
  • Both are made by Anker.

In summary

Get the Anker 20000mAh 15W 2-Port Power Bank if you want a much bigger battery, or the Anker 533 Power Bank if you would rather have a higher 25 W rated output.

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 ↗Samsung 45W 20000 mAh Power BankFor Anker 533 Power Bank (PowerCore 25W), 10,000mAhSamsung 45W 20000 mAh Power BankView product ↗Anker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)For Anker 533 Power Bank (PowerCore 25W), 10,000mAhAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)View product ↗

Related comparisons

Anker 20000mAh 15W 2-Port Power BankOraimo PowerBox 600 60000mAh 22.5W Power BankAnker 20000mAh 15W 2-Port Power BankAnker Power Bank 20,000mAh, 87W (Built-In USB-C Cable)Anker 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 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
Menu
Need Help? +254 112891117
Back to Top

My Cart