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Power bank comparison

Anker 737 vs Anker Prime 20000mAh

Compare capacity, charging speed, ports and weight.

Compared products
01Selected
Anker 737 24000mAh Power Bank 140W

Anker 737 24000mAh Power Bank 140W

  • 24,000 mAh battery capacity.
  • 140 W rated total output.
  • Power-bank charging time: about 1 hour.
  • Input profiles: USB-C1: 5V/3A, 9V/3A, 15V/3A, 20V/5A or 28V/5A.
KSh 23,000Out of Stock
02
Anker Prime 20000mAh Power Bank

Anker Prime 20000mAh Power Bank

  • 20,000 mAh battery capacity.
  • 545 g.
  • Up to 200W total.
  • USB-C PD input: 5V / 3A.
  • 2 USB-C input/output ports.
KSh 23,500Out of Stock

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Anker Prime Power Bank 26,250mAh, 300WKSh 27,350
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2 of 4 products

Our quick verdict

The Anker 737 24000mAh Power Bank 140W is the better buy: it has a bigger battery (24,000 mAh) and 3 charging ports.

Capacity

Anker 737 24000mAh Power Bank 140W
24,000 mAh battery capacity
Anker Prime 20000mAh Power Bank
20,000 mAh battery capacity

Output power

Anker 737 24000mAh Power Bank 140W
140 W rated output
Anker Prime 20000mAh Power Bank
Up to 200W total

Ports

Anker 737 24000mAh Power Bank 140W
3 output ports
Anker Prime 20000mAh Power Bank
2 output ports

Key differences

The main differences to help you choose.

Anker 737 24000mAh Power Bank 140W

  • Bigger battery: 24,000 mAh (vs 20,000 mAh).
  • More ports: 3 (vs 2).

Anker Prime 20000mAh Power Bank

  • 20,000 mAh battery.
  • Up to 200W total.
  • Weighs 545 g.

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.

3 priorities selected.
How each product answers the selected priorities
PriorityAnker 737 24000mAh Power Bank 140WAnker Prime 20000mAh Power Bank
Battery life24,000 mAh battery20,000 mAh battery
Output power140 W rated outputUp to 200W total
Ports3 output ports2 output ports

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime 20000mAh Power Bank
BrandAnkerAnker
Model737 Power Bank (PowerCore 24K, A1289)Prime 20000mAh Power Bank (200W)
Battery capacity24000mAh20000mAh
Maximum output power140W combined maximum; shared between connected devicesUp to 200W total; each USB-C port supports up to 100W, and the USB-A port supports up to 65W with the required compatible protocol. Available power depends on port combination
Input portsUSB-C12 USB-C input/output ports
Output portsTwo USB-C outputs and one USB-A output2 USB-C ports and 1 USB-A port
Input profilesUSB-C1: 5V/3A, 9V/3A, 15V/3A, 20V/5A or 28V/5A; up to 140W with compatible USB Power Delivery charger and cableUSB-C PD input: 5V / 3A, 9V / 3A, 15V / 3A, or 20V / 5A; up to 100W
Output profilesEither USB-C port: 5V/3A, 9V/3A, 15V/3A, 20V/5A or 28V/5A (140W maximum individually). USB-A: 5V/3A, 9V/2A or 12V/1.5A (18W maximum). The combined limit remains 140W.USB-C PD: 5V / 3A, 9V / 3A, 12V / 3A, 15V / 3A, or 20V / 5A; up to 100W per port. PPS: 3.3–11V / 3A. USB-A maximum 65W requires a compatible high-power protocol
Power-bank charging timeAbout 1 hour using a compatible 140W USB PD charger; about 1.5–2 hours with a 96W PD charger, under Anker test conditions—

Design

Design specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime 20000mAh Power Bank
Dimensions—126.9 x 54.6 x 49.65 mm
Weight—545 g

Additional specifications

Additional specifications specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime 20000mAh Power Bank
portable features—Smart screen showing remaining battery capacity, power input and output

Similarities

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

In summary

The Anker 737 24000mAh Power Bank 140W is the better buy for almost everyone, with a bigger battery and 3 charging ports.

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