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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 with 100W Charging Base

Anker Prime Power Bank 27,650mAh 250W with 100W Charging Base

  • 27,650 mAh battery.
  • 250W total.
  • Dedicated contact charging.
  • Input profiles: each USB-C: 5V/3A, 9V/3A, 15V/3A, 20V/5A.
  • Display: remaining battery, input/output, Bluetooth and estimated time.
KSh 30,380In Stock
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2 spaces available

Anker Prime 20000mAh Power BankKSh 23,500
Apple iPhone Air MagSafe BatteryKSh 18,000
Anker PowerCore+ 26800mAh PD 45WKSh 15,000
Anker Prime Power Bank 27,650mAh 250WKSh 24,100
Anker Laptop Power Bank 25,000mAh, 165W (Built-In and Retractable Cables)KSh 13,800
Anker Prime Power Bank 26,250mAh, 300WKSh 27,350
Anker Prime Power Bank (20K, 220W)KSh 15,500
2 of 4 products

Our quick verdict

The Anker Prime Power Bank 27 is the better buy: it has a bigger battery (27,650 mAh), faster recharging (43 minutes) and 6 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
6 output ports

Key differences

The main differences to help you choose.

Anker 737 24000mAh Power Bank 140W

  • 24,000 mAh battery.
  • 140 W rated output.

Anker Prime Power Bank 27

  • Bigger battery: 27,650 mAh (vs 24,000 mAh).
  • Recharges faster: 43 minutes (vs 1 hour).
  • More ports: 6 (vs 3).

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 Power Bank 27
Battery life24,000 mAh battery27,650 mAh battery
Output power140 W rated output250W total
Ports3 output ports6 output ports

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 with 100W Charging Base
BrandAnkerAnker
Model737 Power Bank (PowerCore 24K, A1289)B1340211
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 outputBank: 2 USB-C and 1 USB-A; base: 2 USB-C, 1 USB-A and dedicated bank contact interface
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 conditions—
Integrated cable—No built-in cable; separate USB-C to USB-C cable supplied
Package—27,650mAh 250W bank and dedicated 100W contact charging base
Bank output—Two USB-C up to 140W each; one USB-A; supported combined maximum 250W
Two USB-C outputs—Combined maximum 240W
Base output—Up to 100W shared total; allocation varies with active connections
Base connections—Pogo contacts, two USB-C ports and one USB-A port
Charging method—Dedicated contact charging; not a Qi wireless phone charger
Bank capacity—27,650mAh cells; usable delivered energy varies
Bank dimensions—57 ×49.7 ×161.7mm; approximately 665g; not package totals
Display—Remaining battery, input/output, Bluetooth and estimated time
App—Anker app via Bluetooth; manufacturer advises approximately 10m range
USB-C recharge—Approximately 43min at suitable 140W input; conditions affect time
Low-current mode—USB-A trickle charging selected by double-press
Included accessories—Separate 0.6m USB-C cable, base power cord, travel pouch and guide
Base compatibility—Contact charging for compatible Anker Prime banks; not universal Qi charging

Design

Design specifications comparison
SpecificationAnker 737 24000mAh Power Bank 140WAnker Prime Power Bank 27,650mAh 250W with 100W Charging Base
Dimensions—Power bank: 57 × 49.7 × 161.7mm

Similarities

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

In summary

The Anker Prime Power Bank 27 is the better buy for almost everyone, with a bigger battery and faster recharging.

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In-stock alternatives

Anker Prime Power Bank 27,650mAh 250WFor Anker 737 24000mAh Power Bank 140WAnker Prime Power Bank 27,650mAh 250WView product ↗Anker 548 60W 60000mAh Power Bank (PowerCore Reserve 192Wh)For Anker 737 24000mAh Power Bank 140WAnker 548 60W 60000mAh Power Bank (PowerCore Reserve 192Wh)View product ↗Anker Prime Power Bank 26,250mAh, 300WFor Anker Prime Power Bank 27,650mAh 250W with 100W Charging BaseAnker Prime Power Bank 26,250mAh, 300WView product ↗

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