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Power bank comparison

Anker 737 vs Anker Prime 27

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 Power Bank 27,650mAh 250W

Anker Prime Power Bank 27,650mAh 250W

  • About 665 g.
  • 27,650 mAh battery.
  • 250W total.
  • Power-bank charging time: approximately 43 minutes at suitable 140W input.
  • Input profiles: each USB-C: 5V/3A, 9V/3A, 15V/3A, 20V/5A.
KSh 24,100In Stock

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2 of 4 products

Our quick verdict

The Anker Prime Power Bank 27 is the stronger choice: it has a bigger battery (27,650 mAh) and faster recharging (43 minutes), while the Anker 737 24000mAh Power Bank 140W only has 3 charging ports.

Battery life

Anker 737 24000mAh Power Bank 140W
24,000 mAh battery
Anker Prime Power Bank 27
27,650 mAh battery

Output power

Anker 737 24000mAh Power Bank 140W
140 W rated output
Anker Prime Power Bank 27
250W total

Ports

Anker 737 24000mAh Power Bank 140W
3 output ports
Anker Prime Power Bank 27
2 output ports

Key differences

The main differences to help you choose.

Anker 737 24000mAh Power Bank 140W

  • More ports: 3 (vs 2).

Anker Prime Power Bank 27

  • Bigger battery: 27,650 mAh (vs 24,000 mAh).
  • Recharges faster: 43 minutes (vs 1 hour).

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 737 24000mAh Power Bank 140WAnker Prime Power Bank 27
Battery life24,000 mAh battery27,650 mAh battery
Output power140 W rated output250W total
Ports3 output ports2 output ports
Power-bank charging timeAbout 1 hour using a compatible 140W USB PD chargerApproximately 43 minutes at suitable 140W input

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime Power Bank 27,650mAh 250W
BrandAnkerAnker
Model737 Power Bank (PowerCore 24K, A1289)A1340011
Battery capacity24000mAh27,650mAh cell capacity (3,950mAh × 7); delivered capacity varies with conversion losses
Maximum output power140W combined maximum; shared between connected devices250W total; each USB-C up to 140W; USB-A up to 65W only with supported device/protocol/cable
Input portsUSB-C1USB-C1 and USB-C2; compatible charging-base contacts
Output portsTwo USB-C outputs and one USB-A outputPower bank: 2 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 cableEach USB-C: 5V/3A, 9V/3A, 15V/3A, 20V/5A, 28V/5A (140W max); base contacts: 21.5V/4.65A; combined input up to 170W under stated conditions
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.Each USB-C: 5V/3A, 9V/3A, 12V/1.5A, 15V/3A, 20V/5A, 28V/5A (140W max); USB-A: 5V/3A, 9V/2A, 10V/6.5A, 12V/1.5A; USB-C1 + USB-C2 240W max; USB-C with USB-A or all three 250W max
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 conditionsApproximately 43 minutes at suitable 140W input; actual time varies with equipment, battery condition and temperature
Integrated cable—No built-in cable; separate USB-C to USB-C cable supplied
Net weight—Power bank approximately 665g
Cell capacity—27,650mAh (3,950mAh × 7); usable delivered capacity varies
Total output—Up to 250W under supported port/device arrangements
USB-C—Two ports; up to 140W each individually
USB-A—One port; proprietary 65W maximum requires compatible device/cable
Combined output—USB-C1 + USB-C2 up to 240W; USB-C with USB-A or all three up to 250W
Display—Battery, input/output, estimated time and Bluetooth status
App—Anker app over Bluetooth; manufacturer advises approximately 10m range
Recharge—Approximately 43min with suitable 140W input; variable with conditions
Combined input—Up to 170W conditionally; not sustained throughout recharge
Low-current mode—Double-press power button for USB-A trickle charging
Package—Power bank and separate0.6m USB-C cable; charging base and wall adapter separate

Design

Design specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime Power Bank 27,650mAh 250W
Dimensions—Power bank: 57 × 49.7 × 161.7mm
Weight—Power bank approximately 665g

Similarities

  • Both charge over USB-C.
  • Both use USB-C1 (input ports).
  • Both are made by Anker.

In summary

For most buyers the Anker Prime Power Bank 27 is the better buy; the Anker 737 24000mAh Power Bank 140W makes sense if you want 3 charging ports.

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