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737 Power Bank (PowerCore 24K)

Anker 737 Power Bank (PowerCore 24K)

82

BUYARY SCORE

High-capacity, fast charging with smart display praised, but bulky and mixed battery life.

The Anker 737 Power Bank (PowerCore 24K) is a portable powerhouse designed for travelers and professionals craving reliable, high-capacity juice on the go. It boasts a massive 24,000mAh battery and 140W fast charging, supported by an insightful OLED smart display that tracks power use in real time. Experts praise its solid build and thermal management, though users note quirks like inconsistent charge speeds and hefty weight. Its versatile multi-port setup delivers convenience but demands savvy use due to static power sharing. This blend of muscle and smarts offers strong value, with longevity concerns tempering enthusiasm near the finish line.

Overheat Protected
Mobile Ready
Travel Ready
Multi Platform
Plug and Play
High Capacity
High Power
Rapid Charge
Long Battery Life
Carbon Neutral
Manufacturer Warranty
List Price: $110
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The Scoreboard

Does this actually make your everyday life better? Considers health, habits, and environmental impact over time.

85

FIT

83

EXPERTS

TBD

USERS

81

VALUE

Benefits

Laptop-grade fast power

140W USB-C PD charges laptops quickly, reducing downtime compared with lower-watt competitors.

⏱️

Fast internal recharge

Supports ~30-minute bi-directional recharge, so the bank refuels faster than typical models.

📊

Transparent power diagnostics

OLED screen shows wattage, cycles and temps, helping reduce charging anxiety and troubleshooting.

✈️

Travel-friendly battery

86Wh (24,000mAh) cells stay under 100Wh limit, easing air travel logistics and stress.

🔌

Efficient GaN power

GaNPrime design reduces size and heat, improving efficiency versus older silicon chargers.

Trade-Offs

🎒

Heavy, bulky form

Large 86Wh lithium cells make it heavy and chunky; can strain slim-bag commuters' shoulders.

🏭

Higher material footprint

Large lithium-ion pack and GaN components increase resource extraction and emissions versus recycled-cell eco-leaders.

🪫

Finite battery lifespan

All lithium cells lose capacity; replacement creates e-waste, important if you value sustainability.

🧐

Confusing port behavior

Unclear port labels and shared wattage can frustrate users needing predictable, simultaneous charging.

⚠️

Limited backup features

Lack of UPS mode and no simultaneous self-charge can be limiting for UPS-style needs.

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Alternatives

Anker 737 Power Bank (PowerCore 24K) delivers massive, fast charging for travel but depends on dense lithium‑ion cells, concentrating heavy metals and complicating recycling and supply‑chain ethics. Foldable monocrystalline solar chargers preserve off‑grid charging but trade reliable speed in poor sun, while supercapacitor power banks preserve rapid, durable cycles but trade much lower sustained capacity.
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Publications

4 LEADING PUBLICATION REVIEWS


84

Logo of TechRadar

Lindsay Handmer from TechRadar highlights the Anker 737 Power Bank (PowerCore 24K) as a premium, high-performance charger ideal for power-hungry laptops like the MacBook Pro, thanks to its standout 140W output and large 24,000 mAh (86.4 Wh) capacity. Praised for its robust build quality, flight-safe certification, and a vibrant color screen that provides real-time charging stats, the 737 excels in both power delivery and user-friendly monitoring. Handmer emphasizes its fast self-charging capabilities and efficient power management across multiple ports, making it versatile for phones, tablets, and laptops alike. However, the review notes some drawbacks, including its relatively heavy and chunky form factor, which may not fit slim laptop bags, a premium price tag, and the absence of UPS mode or simultaneous self-charging. Overall, the Anker 737 is recommended as a top-tier power bank for users who need high wattage and advanced features, with detailed testing underscoring its reliability and efficiency in real-world scenarios.

By Lindsay Handmer
March 2, 2025

87

Logo of 9to5toys

Rikka Altland from 9to5Toys highlights the Anker 737 Power Bank (PowerCore 24K) as a standout portable charger, praising its massive 24,000mAh capacity and impressive 140W bi-directional USB-C Power Delivery. Tested extensively with Apple devices, the power bank excels in quickly charging both small gadgets like the iPhone 14 Pro and larger devices such as MacBooks and iPads, making it a versatile everyday carry essential. A unique strength is its rapid recharge time, allowing the power bank itself to be refueled in about 30 minutes, a notable improvement over competitors. While the reviewer notes the need for compatible high-end cables and chargers to fully leverage its power output, this limitation is framed as a minor caveat given the product’s cutting-edge specs. The $150 price tag is acknowledged as steep but justified by the device’s comprehensive feature set and performance. Overall, Altland enthusiastically recommends the PowerCore 24K for users seeking a powerful, convenient charging solution.

By Rikka Altland
October 6, 2022

84

Logo of TechRadar

Lindsay Handmer from TechRadar highlights the Anker 737 Power Bank (PowerCore 24K) as a premium, high-performance charger ideal for power-hungry laptops like the MacBook Pro, thanks to its standout 140W output and large 24,000 mAh (86.4 Wh) capacity. Praised for its robust build quality, flight-safe certification, and a vibrant color screen that provides real-time charging stats, the 737 excels in both power delivery and user-friendly monitoring. Handmer emphasizes its fast self-charging capabilities and efficient power management across multiple ports, making it versatile for phones, tablets, and laptops alike. However, the review notes some drawbacks, including its relatively heavy and chunky form factor, which may not fit slim laptop bags, a premium price tag, and the absence of UPS mode or simultaneous self-charging. Overall, the Anker 737 is recommended as a top-tier power bank for users who need high wattage and advanced features, with detailed testing underscoring its reliability and efficiency in real-world scenarios.

By Lindsay Handmer
March 2, 2025

87

Logo of 9to5toys

Rikka Altland from 9to5Toys highlights the Anker 737 Power Bank (PowerCore 24K) as a standout portable charger, praising its massive 24,000mAh capacity and impressive 140W bi-directional USB-C Power Delivery. Tested extensively with Apple devices, the power bank excels in quickly charging both small gadgets like the iPhone 14 Pro and larger devices such as MacBooks and iPads, making it a versatile everyday carry essential. A unique strength is its rapid recharge time, allowing the power bank itself to be refueled in about 30 minutes, a notable improvement over competitors. While the reviewer notes the need for compatible high-end cables and chargers to fully leverage its power output, this limitation is framed as a minor caveat given the product’s cutting-edge specs. The $150 price tag is acknowledged as steep but justified by the device’s comprehensive feature set and performance. Overall, Altland enthusiastically recommends the PowerCore 24K for users seeking a powerful, convenient charging solution.

By Rikka Altland
October 6, 2022
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YouTube

14 LEADING EXPERT & INFLUENCER REVIEWS


77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022

77

Youtube IconAllThingsOnePlace

AllThingsOnePlace delivers a detailed, measured review of the Anker 737 PowerCore 24K, praising its unique 140W USB PD 3.1 extended power range, smart OLED display, and solid build. While impressed by its fast charging and pass-through support, the reviewer notes inefficiencies, heavy weight, and limited airline-friendly capacity, offering a balanced, expert perspective.

September 24, 2022

77

Youtube IconTDCatTech

TDCatTech offers a measured, reassuring perspective on the Anker 737 Power Bank’s lifespan, debunking rumors of a strict 300-cycle limit. Drawing from personal use and battery science, he highlights its robust 86Wh lithium-ion cells, smart cycle tracking display, and realistic multi-year durability, emphasizing normal battery wear rather than premature failure.

December 5, 2022
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Forum Reviews

CUSTOMER REVIEWS FROM 1 FORUM


72

Logo of Reddit

Reddit users express mixed sentiments about the Anker 737 Power Bank (PowerCore 24K), with many appreciating its design, portability, and ability to charge multiple devices simultaneously, especially for newer, high-wattage gadgets. The power bank’s display and overall build quality receive positive remarks, enhancing the user experience. However, several users report performance issues, such as inconsistent charging speeds, limited power distribution between ports, and overly sensitive under-voltage protection, which can hinder usability. Some express disappointment with the actual output not meeting advertised wattage, leading to frustration. While new shoppers often highlight value and design, those upgrading focus more on performance limitations and reliability concerns, reflecting a cautious but hopeful user base.

Many comments

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In-Depth Review

Highlights Icon

Highlights

  • Battery capacity
    Large 24,000mAh capacity
  • 140W two-way charging
    High-watt PD 3.1 support
  • OLED smart display
    On-device power telemetry readout
  • Multi-port outputs
    2× USB‑C plus USB‑A
  • Airline carry-on compatible
    Under 100Wh, TSA‑compatible
  • Active thermal protection
    ActiveShield 2.0 temperature control
Considerations Icon

Considerations

  • Port power distribution
    Reduced output with multiple devices
  • Inconsistent real-world speeds
    Speeds lower than advertised
  • Premature battery degradation
    Units failing after few cycles
  • Hefty weight
    About 22 oz, not pocketable
  • Charger not included
    No wall charger in box
  • UI and protection quirks
    Display draws power; UVP triggers

Anker’s 737 Power Bank (PowerCore 24K) stakes its claim as a versatile powerhouse in the portable charger market, aimed squarely at travelers and professionals who demand serious juice on the move. With a massive 24,000mAh battery, it promises multiple charges for phones and even laptops, all while packing 140W two-way fast charging via Power Delivery 3.1 tech—a feature that sets it apart from many rivals still stuck below triple-digit wattage. Its smart OLED display offers real-time insights into power usage and battery health, adding an uncommon layer of transparency to your charging experience. While built tough enough for backpacks rather than pockets with its solid form factor and ActiveShield thermal management system keeping things cool under pressure, some quirks around port power sharing make knowing how you plug in crucial. If you rely on reliable speed or multi-device setups during travel or remote work, this model deserves a close look before making the leap into high-capacity territory.

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Thermal Management

Keeping cool under pressure matters both for safety and performance consistency; here ActiveShield 2.0 tech works behind-the-scenes maintaining temperatures roughly 10% below safety guidelines during heavy loads or fast recharging cycles—a reassuring nod towards thoughtful engineering that reduces overheating risk while preserving battery health over time.

Build Quality & Durability

A rugged exterior isn't just aesthetic—it protects investment during travel adventures and daily use alike. The Anker 737 sports a well-sealed chassis noted for sturdiness withstanding typical knocks and drops encountered en route to work or outdoors excursions. Yet occasional reports of early failures hint at inconsistent quality control which tempers enthusiasm somewhat but doesn't overshadow generally solid construction standards expected at this price point—giving peace of mind when reliability counts most on the move.

Port Configuration & Power Sharing

Versatility shines through in port design: two USB-C ports plus one USB-A offer flexible multi-device charging options on this model. While brand claims boast up to 140W max shared output, actual distribution can be more rigid; observed static splitting means if two devices connect, neither gets maximum wattage individually—potentially frustrating power-hungry setups but still efficient overall. For those juggling laptops alongside phones or accessories simultaneously, understanding these quirks helps optimize your workflow without surprises.

Battery Capacity

Long-lasting energy defines freedom from outlets; the Anker 737 packs a hefty 24,000mAh lithium polymer battery, enough for multiple charges of phones and tablets or nearly one full MacBook Air charge. This capacity makes it ideal for travelers and professionals needing reliable all-day power without lugging bulky alternatives. Despite high capacity norms in its class, some user reports note premature battery degradation over time—something prospective buyers should monitor closely as they weigh longevity against initial punch.

Charge Speed

When it comes to juice on the go, charge speed is king. The Anker 737 flaunts a 140W two-way fast charging capability powered by PD 3.1 technology, promising laptop-grade power delivery and rapid recharge times. However, real-world feedback reveals some users hit slower speeds than advertised, likely due to cable or device limitations. Still, this powerhouse manages solid output across multiple devices simultaneously with smart wattage sharing—a feature that impresses while reminding us how critical the right setup is for unlocking full potential.

Conclusion

Peeling back the layers reveals a power bank that boldly balances 140W charge speed with a hefty 24,000mAh battery capacity, catering to those who refuse to compromise on uptime. Its multi-port setup flexes well for charging multiple devices but demands savvy use due to static power sharing quirks noted by users. The robust build and thoughtful thermal management system ensure it stays cool under pressure, though reports of early wear temper enthusiasm slightly. The real star is its smart OLED display, delivering transparent telemetry that keeps you informed every step of the way. While not featherweight or pocket-friendly, this charger suits travelers and professionals craving reliable high-wattage output without fuss. It’s an impressive blend of muscle and brains—just be ready for some trade-offs in portability and power allocation if your workflow depends on simultaneous max-speed charges across all ports.

Feature Scores Icon

Feature Scores

This reflects reviews and ratings from established critics, journalists, and users who have evaluated the item. Their opinions provide a comprehensive assessment.

Performance

Energy Capacity

5/5

Charge Speed

4/5

Cycle Life

3/5

Compatibility

5/5

Reliability

3/5

Value

Price-to-Capacity

4/5

Warranty and Support

4/5

Included Accessories

4/5

Design

Form Factor

4/5

Portability

3/5

User Interface

4/5

Aesthetics

4/5

Health

Material Toxicity

TBD

Off-gassing

TBD

Safety

Overcharge Protection

4/5

Thermal Management

5/5

Short Circuit Protection

4/5

Certification Compliance

4/5

Sustainability

Recyclability

3/5

Sustainable Materials Use

2/5

Energy Efficiency

3/5

End-of-Life Programs

TBD

Experience Style

Ease of Use

4/5

Ecosystem Integration

4/5

Customizability

3/5

Specifications Icon

Specifications

This section outlines the product's key facts, covering essential features, details, dimensions, materials, and any unique characteristics that define its functionality and usability.

Performance

Value

Design

Safety

Sustainability

Experience Style

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Frequently Asked Questions


8 Questions