Anker 737 PowerCore 24K vs BioLite Charge 80 PD — Which Should You Buy?

Side-by-side comparison of Anker 737 PowerCore 24K and BioLite Charge 80 PD. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
Anker 737 PowerCore 24K

Anker 737 PowerCore 24K

9.2/10
$109 /one-time
Sale Price Live — Don't Miss Out
VS
BioLite Charge 80 PD

BioLite Charge 80 PD

8.1/10
$59 /one-time
Special Deal Available — See Offer

Feature Comparison

Feature Anker 737 PowerCore 24K BioLite Charge 80 PD
Capacity 24,000mAh 20,000mAh
Max Output 140W 30W
USB-C Ports 2 1
USB-A Ports 1 2
Input Speed 100W 18W
Weight 580g 430g
Dimensions 6.7 x 3.2 x 1.2 in 6.2 x 3.1 x 1.1 in
Passthrough Yes No
Display Yes No
Airline Safe Yes Yes

Anker 737 PowerCore 24K

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

BioLite Charge 80 PD

Pros

  • ✓20,000mAh for multi-day trips
  • ✓30W PD charges phones and tablets quickly
  • ✓Outdoor-durable construction
  • ✓BioLite's environmental commitment
  • ✓Reasonable price for capacity

Cons

  • ✗30W limits laptop charging speed
  • ✗Heavier than some 20Ah options
  • ✗No passthrough charging

Our Verdict

Anker 737 PowerCore 24K

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.

Sale Price Live — Don't Miss Out

BioLite Charge 80 PD

Best for outdoor enthusiasts who want a reliable 20,000mAh pack with sustainability in mind. Solid performer, not a speed demon.

Special Deal Available — See Offer

Our Methodology

We drain-test each power bank from 100% to 0% while charging devices to verify actual capacity vs rated. We measure charging speeds with USB power meters, test passthrough charging, and evaluate build quality and portability. No manufacturer has editorial influence.

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