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Anker Power Bank(PowerCore 10K), Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology, 5V/3A High-Speed Charging for iPhone, iPad,and More(USB-C Input and Output(Black), 1pack)
Anker

Anker Power Bank(PowerCore 10K), Compact Travel-Ready 10,000mAh Battery Pack with PowerIQ Charging Technology, 5V/3A High-Speed Charging for iPhone, iPad,and More(USB-C Input and Output(Black), 1pack)

4.5(7.4K+ reviews)
Amazon's Choicebudget$0-$4910K+ bought in past month
#67 in Cell Phones & Accessories#3 in Cell Phone Portable Power Banks
Number of Items
12
mah
000mAh
usb c
USB-C
connector
USB-C*1+USB-A*1
battery capacity
10000 Milliamp Hours

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AI Verdict

This 10,000mAh Anker Power Bank with one USB-C and one USB-A port is for travelers needing compact backup power for phones and small tablets.

Situational Fit

This 10,000mAh power bank is a situational fit because its compact 8.6 oz design and 5V/3A charging are suitable for light, on-the-go phone top-ups. However, its 15W output won't satisfy users needing faster charging or more capacity for larger devices like laptops.

If you need faster charging or more power for laptops, look for power banks with 20W+ Power Delivery and higher mAh ratings (e.g., 20,000mAh or more).

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

25/100
vs. 342 Phone Accessories we've analyzedSafer than 54%
Hidden Defects
10/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
6/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.5

Pros

  • Provides 2 charges for an iPhone 15 and 1.93 charges for a Galaxy S23.
  • Measures 5.99 × 2.81 × 0.61 inches and weighs 8.6 oz, making it easy to carry.
  • The USB-C port functions for both input and output, simplifying charging and recharging.
  • Engineered with scratch resistance and certified by a 3.2 ft drop test for durability.
  • Automatically starts charging when a device is connected and stops when charging is complete or unplugged.

Cons

  • Lacks fast charging via USB-C for Quick Charge devices, limiting charging speed for some phones.
  • Some users report the battery capacity deteriorating quickly after extended use.
  • Only provides 1.23 charges for an iPad mini 6, which might be insufficient for longer tablet use.
  • The 5V/3A (15W) charging speed is slower compared to power banks offering 20W or 25W Power Delivery.

Dimension Scores

Charging Speed5/10

The 5V/3A (15W) output is standard for basic charging but falls short of the 20W or 25W Power Delivery offered by many competing power banks.

Build Quality7/10

It's engineered for scratch resistance and certified by a 3.2 ft drop test, indicating above-average physical durability.

Compatibility6/10

With one USB-C and one USB-A port, it covers most modern and older devices, but the 15W output limits optimal charging for higher-wattage devices.

Portability8/10

Measuring 5.99 × 2.81 × 0.61 inches and weighing 8.6 oz, it's one of the slimmest and lightest 10,000mAh portable chargers available.

Best For

  • Daily commutes where a phone needs one or two top-ups.
  • Emergency backup power during short power outages.
  • Travelers prioritizing minimal size and weight for their charging accessories.
  • Charging smaller devices like earbuds or smartwatches.

Not Recommended For

  • Users needing to fast charge multiple high-power devices simultaneously.
  • Extended off-grid trips requiring multiple full charges for larger tablets or laptops.
  • Anyone expecting 20W+ Power Delivery for rapid phone charging.

Watch Out For

  • Some users experienced the power bank stopping working entirely after about a year of use.
  • The actual number of phone charges can be less than expected, with some reporting only 1.5 charges for their phone.
  • Battery life has been reported to deteriorate quickly for some users, reducing its effective capacity over time.
  • One user noted receiving different charging cables (USB vs. USB-C) when buying two units simultaneously, leading to confusion.

Full Specifications

ASINB0D5CLSMFB
BrandAnker
ColorBlack
Batteries1 C batteries required. (included)
Item Weight8.5 ounces
ManufacturerAnker Innovations Limited
Connector TypeUSB-C*1+USB-A*1
Special FeatureFast Charging
Battery Capacity10000 Milliamp Hours
Special featuresFast Charging
Item model numberA1229
Product Dimensions6.01 x 0.61 x 2.82 inches
Other display featuresWireless

What Buyers Say

Many users appreciate this Anker power bank for its compact size and portability, making it easy to carry daily or for travel. While it reliably charges phones, some buyers found the actual number of charges for their devices to be less than anticipated, sometimes only 1.5 times for a phone. There are recurring mentions of the battery's capacity degrading over time, with some units failing completely after about a year. The 15W charging speed is generally considered adequate for phones but not for faster charging needs.

“Ugh, it's small and fits in my purse, which is why I bought it, but it barely charges my iPhone 15 twice. And after like 8 months, it feels like it's holding even less charge. Kinda annoying.”

Common Praise

  • The 5.99 × 2.81 × 0.61-inch size fits easily into pockets or small bags.
  • Reliably charges phones and small devices without issues.
  • The 8.6 oz weight makes it unnoticeable in a bag.
  • The USB-C port works for both charging devices and recharging the power bank.
  • The scratch-resistant exterior holds up well to daily wear.

Common Complaints

  • Battery capacity seems to diminish noticeably after several months of use.
  • Some units completely stopped functioning after approximately one year.
  • Only charges a phone 1.5 times, which is less than expected from a 10,000mAh unit.
  • The 15W output isn't fast enough for newer phones that support 20W+ Power Delivery.

Ownership Tips

  • After several months, the actual charge cycles you get for your phone might decrease due to battery degradation.
  • The 15W charging speed, while consistent, feels slow if you're used to faster wall chargers.
  • The compact size truly makes it easy to forget it's in your bag until you need it.
  • The two-way USB-C is super convenient; you don't need to carry separate cables for charging and recharging.

Frequently Asked Questions

Does this Anker Power Bank support fast charging?

It features PowerIQ Charging Technology for 5V/3A high-speed charging (15W). While it charges efficiently, it lacks the faster Power Delivery (PD) speeds (20W+) found in some other power banks for Quick Charge compatible devices.

How many times can it charge my iPhone 15?

This power bank provides approximately 2 full charges for an iPhone 15. For a Galaxy S23, you can expect about 1.93 charges.

Can I charge two devices at once?

Yes, it has one USB-C port and one USB-A port, allowing you to charge two devices simultaneously.

How long does the power bank take to recharge itself?

The product description does not specify the exact recharge time for this model. However, similar 10,000mAh Anker power banks with 20W PD input can recharge in about 90 minutes.

Is this power bank durable for travel?

Yes, it's engineered for scratch resistance and has a certified 3.2 ft drop test rating, making it suitable for travel.

Buying Guide

When you're looking at power banks, don't just fixate on the big 'mAh' number. That's the raw capacity, but what really matters is how much of that power actually gets to your phone, and how quickly. Also, check the output wattage – a higher number means faster charging for your devices, assuming your device can handle it. Think about your daily use: are you just topping off your phone, or do you need to revive a tablet multiple times?

battery_capacity (Milliamp Hours - mAh)

This number tells you how much energy the power bank can store, like the size of a fuel tank. A 10,000mAh power bank can theoretically charge a 3,000mAh phone battery about three times, but real-world efficiency losses mean you'll get less, usually around two full charges for most smartphones. Higher mAh means more charges.

USB-C Input and Output

This means the same USB-C port can be used to charge the power bank itself (input) and to charge your devices (output). It's super convenient because you only need one type of cable for everything, and USB-C often supports faster charging speeds than older USB-A ports.

PowerIQ Charging Technology

This is Anker's proprietary tech that automatically detects your device and delivers the fastest possible charge it can safely handle. It's like having a smart charger that talks to your phone to figure out the optimal power delivery, but it's limited by the power bank's maximum output (in this case, 15W).

Alternatives

If this power bank doesn't quite cut it, look for models with 20,000mAh or higher capacity for more charges, and at least 20W Power Delivery (PD) on the USB-C port for quicker charging of modern smartphones and smaller laptops.

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