Anker 737 PowerCore 24K Review

140W powerhouse with 24,000mAh capacity and smart display. Ideal for MacBook Pro and multi-device users.

Updated 2026-03-09 Independently reviewed
Anker 737 PowerCore 24K
9.2/10
$109
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Overview

The Anker 737 PowerCore 24K delivers true 140W output for charging laptops and phones simultaneously. Our drain tests showed 92% of rated capacity under real-world load, with excellent thermal management during fast charging. The built-in display shows remaining percentage and wattage in real time.

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Pros & Cons

Pros

  • ✓140W output charges MacBook Pro at full speed
  • ✓Accurate capacity display with wattage readout
  • ✓Dual USB-C ports support simultaneous fast charging
  • ✓GaN technology keeps size manageable for 24Ah
  • ✓Anker's 18-month warranty and reliable support
  • ✓Excellent build quality and thermal performance

Cons

  • ✗Heavier than smaller capacity options
  • ✗Premium price point
  • ✗Display adds slight bulk

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Specifications

Capacity 24,000mAh
Max Output 140W
USB-C Ports 2
USB-A Ports 1
Input Speed 100W
Weight 580g
Dimensions 6.7 x 3.2 x 1.2 in
Passthrough Yes
Display Yes
Airline Safe Yes

Our Verdict

The best high-capacity power bank for professionals who need to charge a laptop and phone on the go. The 140W output and accurate display justify the premium.

9.2 / 10
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