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Anker 737 Power Bank 24000mAh
Anker

Anker 737 Power Bank 24000mAh

Best Value
0 /100

Our Verdict

The Anker 737 is an excellent choice for those needing extended power on-the-go with fast charging support across multiple devices. While it's bulky and heavy for daily carry, the reliability and charging speed make it worth the investment for travelers and heavy users.

Detailed Scores

Ergonomics 72
Precision 88
Build Quality 85
Features 90
Value for Money 82

Pros & Cons

Pros

  • Massive 24000mAh capacity charges most phones 5+ times
  • 140W total output with simultaneous multi-device charging
  • Support for fast charging standards (PD 3.0, QC 3.0)
  • Dual USB-C and USB-A ports for great compatibility
  • LED display shows precise remaining battery percentage

Cons

  • Quite heavy at 630g, not ideal for daily pocket carry
  • Relatively large size makes backpack space a consideration
  • Slower charging speeds compared to some newer 20000mAh models
  • Limited color options available

Specifications

Capacity 24000mAh
specs.inputPorts 2x USB-C (up to 65W each)
specs.outputPorts 2x USB-C, 1x USB-A
specs.totalOutput 140W maximum
specs.fastCharging PD 3.0, QC 3.0, VOOC, SuperCharge compatible
Weight 630g
Dimensions 183 x 80 x 35mm
specs.batteryType Li-Po
Display LED percentage display
specs.certification FCC, CE, RoHS certified

Where to Buy

Amazon.co.uk
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Currys
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John Lewis
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Frequently Asked Questions

How many times can the Anker 737 charge an iPhone 15?

The 24000mAh capacity can fully charge an iPhone 15 approximately 5-6 times, depending on battery health and charging efficiency losses.

Can I charge multiple devices simultaneously at full speed?

Yes, the dual USB-C and USB-A ports support simultaneous charging. When using both USB-C ports, each gets up to 70W for optimal speed.

What's the charging time for the power bank itself?

Using dual USB-C inputs with 65W each, the Anker 737 can fully charge in approximately 2-2.5 hours.

Is this power bank safe for air travel?

Yes, at 24000mAh it's compliant with airline regulations (maximum 100Wh equivalent). Always carry it in carry-on luggage, not checked baggage.

What warranty does Anker provide?

Anker provides an 18-month manufacturer's warranty covering defects in materials and workmanship from the date of purchase.