🏆 Top Pick Electronics Anker

Anker 737 Power Bank (PowerCore 24K) — Best High-Capacity Charger

The Anker 737 packs 24,000mAh with 140W bi-directional charging — enough to charge a MacBook Pro twice and your phone four times.

Editorial Team February 10, 2024 Updated Mar 2024

The Final Verdict

The most capable power bank for laptops and phones, with 140W output and a smart display screen.

Top Pick

Anker 737 Power Bank (PowerCore 24K) — Best High-Capacity Charger

4.5 (9,820 reviews)

The most capable power bank for laptops and phones, with 140W output and a smart display screen.

  • 140W USB-C output for laptops
  • 24,000mAh — charges iPhone 15 Pro 4.6x
  • Smart digital display with watt meter
  • Recharges fully in 2.5 hours

Pros

  • + 140W bi-directional charging — charges laptops
  • + Smart display shows wattage and time remaining
  • + 24,000mAh capacity (4+ phone charges)

Cons

  • Heavy at 1.4 lbs (645g)
  • Expensive vs basic power banks
  • Bulky for pocket carry
$85.99 $149.99 -43% OFF
Check Price on Amazon

Prices last updated: April 22, 2026 · Prices may vary

The Best Power Bank for Laptop Users in 2024

The Anker 737 PowerCore 24K is the power bank we recommend to anyone who needs to charge a laptop on the go. With 140W bi-directional charging, it’s one of the few power banks that can actually charge a MacBook Pro at full speed.

Charging Performance

The 140W USB-C port delivers:

  • MacBook Pro 14” at full speed
  • MacBook Air in ~1.5 hours
  • iPhone 15 Pro in under an hour
  • Samsung Galaxy S24 at 45W

The simultaneous multi-device output is smart: it automatically distributes wattage between connected devices based on what each device needs.

Smart Display

The digital display is genuinely useful — it shows:

  • Current wattage being input/output
  • Estimated time remaining to empty or full charge
  • Battery percentage (not just LED dots)

Capacity in Real World Use

24,000mAh translates to approximately:

  • iPhone 15 Pro: 4.6 charges
  • MacBook Air M2: 1.8 full charges
  • iPad Pro: 2.2 full charges
  • AirPods Pro: 35+ charges

Verdict

If you travel with a laptop and can’t always find an outlet, the Anker 737 is worth every penny. The smart display and 140W output make it genuinely useful in ways that cheaper power banks aren’t.

Ready to buy?

Anker 737 Power Bank (PowerCore 24K) — Best High-Capacity Charger

$85.99

Check Price on Amazon

Prices last updated April 22, 2026. Affiliate link — we may earn a commission at no extra cost to you.

Editorial Team

Editorial Team

✓ Verified Expert

Senior Product Researcher

Our editorial team spends hundreds of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We maintain strict editorial independence.

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