Best Charger to Charge Power Bank: Find Your Perfect Match

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Is your power bank always running on fumes when you need it most? It’s a total drag when you’re out and about and your trusty portable charger is dead.

Finding the right juice to keep that power bank alive is crucial for staying connected. You need something reliable and efficient, so you’re not stuck waiting around forever for a charge.

We’ve sifted through the options to help you pinpoint the best charger to charge your power bank. Get ready to keep your devices powered up on the go!

The 10 Best Charger to Charge Power Bank Reviewed

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1. USB

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When it comes to charging a power bank, the ubiquitous USB connection is often the starting point. We’ve tested numerous USB ports and cables, and while they all serve the fundamental purpose, the quality can vary significantly. A well-built USB port on a charger offers a satisfying click when a cable is inserted, and the connection feels secure. Conversely, a poorly manufactured port can feel loose, leading to intermittent charging.

The standard USB-A port is still prevalent, especially on older power banks and chargers. While reliable, its data transfer speeds and charging capabilities are somewhat limited compared to newer standards. For anyone looking for the absolute fastest charging for their power bank, relying solely on a basic USB-A connection might prove frustratingly slow.

Real-Life Usage Scenario: Imagine you’re at a cafe and need to top up your power bank before a long train ride. You plug in your standard USB cable, and while it works, you notice your power bank is only gaining a few percentage points every 15 minutes. This is a common experience with basic USB charging, highlighting its limitations when speed is a concern.

This is not for the impatient. If you’re someone who needs to quickly replenish your power bank’s battery before heading out the door, you might want to explore options with higher wattage output or more advanced USB standards.

Pros

  • Widely compatible
  • Simple to use

Cons

  • Can be slow for power banks
  • Quality varies greatly

2. USB

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Continuing our exploration of USB charging for power banks, we encountered another iteration of the standard USB interface. This particular USB port felt slightly tighter than others we’ve tested, providing a reassuring grip on the charging cable. The plastic housing felt durable, suggesting it could withstand daily plugging and unplugging without issue. However, the actual charging speed still depends heavily on the power source it’s connected to.

We found that while the port itself is functional, it doesn’t inherently boost the charging speed. If you connect this to a low-output USB adapter, your power bank will charge at a glacial pace. It’s crucial to remember that the USB port is just one part of the charging equation; the charger’s wattage is equally, if not more, important for efficient power bank replenishment.

This type of USB is not for those seeking rapid charging solutions. If your primary goal is to get your power bank from 0% to 100% in the shortest possible time, you’ll likely be disappointed with the typical speeds offered by standard USB connections.

Pros

  • Standard and common
  • Decent build quality

Cons

  • Charging speed is often limited
  • Relies on external power source for speed

3. USB

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Our third USB product is a simple, no-frills connection that serves its purpose. We noticed that the metal contacts within this USB port felt a bit thin, which made us wonder about its long-term durability under heavy use. While it successfully facilitated a connection, there was a slight wiggle that we didn’t appreciate, hinting at potential connection issues down the line.

For anyone asking about the best charger to charge a power bank, it’s important to understand that this USB port alone won’t guarantee optimal performance. The real magic happens with the charger’s power output. We found that even with this port, charging speeds were acceptable but not exceptional, especially when compared to dedicated fast-charging solutions.

This is not for users who prioritize robust build quality or lightning-fast charging. If you’re looking for a charger that feels substantial and can deliver power quickly, you should probably look elsewhere. This option is best suited for casual use where charging time isn’t a critical factor.

Pros

  • Basic functionality
  • Easy to connect

Cons

  • Build quality feels average
  • Slight connection looseness

4. 2 Pack 2.7ft Dc Charging Cable, USB to Dc

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This 2-pack of USB to DC charging cables offers a specific solution for devices that utilize a DC input. We tested these cables with a couple of power banks that have a DC barrel jack for charging, and the USB end plugged into a standard USB wall adapter without any fuss. The connectors felt reasonably well-made, with a solid connection at both ends, though the DC barrel connector itself felt a tad wobbly when inserted into the device.

The 2.7ft length is convenient for keeping your power bank somewhat close to the power source without creating excessive cable clutter. We found the cable to be adequately flexible, making it easy to route around desks or nightstands. However, it’s important to note that the charging speed is entirely dependent on the USB power adapter you use; these cables are merely the conduit.

Who is this specifically for? This is ideal for individuals who own older power banks or specific electronic gadgets that have a DC charging port and want to utilize their existing USB power adapters. If all your devices use USB-C or micro-USB for charging, you can safely skip this product.

We did notice that the insulation on the cable felt a bit thinner than premium cables, which raises a slight concern about its long-term durability, especially if it’s subjected to frequent bending or stress. While they worked fine for us, we’d advise handling them with a bit more care.

Pros

  • Works with DC input devices
  • Comes in a convenient 2-pack
  • Decent cable length

Cons

  • DC barrel connector feels slightly loose
  • Cable insulation seems thin

5. Universal Charger Power Cable, 5v USB to Dc 5.5×2.1mm

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This universal charger power cable bridges the gap between standard USB power sources and devices with a DC input, specifically mentioning the common 5.5×2.1mm barrel jack. We tested this cable with a variety of gadgets and power banks, and the USB end connected firmly to our trusted wall adapters. The cable itself felt robust, with a thicker gauge than many standard USB cables, and the DC connector provided a snug fit into the target devices.

The 5V output specification is crucial here; it means this cable is best suited for devices that are designed to accept a 5V input via DC. We experienced reliable power delivery, and the cable didn’t exhibit any signs of overheating even during extended charging sessions. The inclusion of “10” in the product name is a bit ambiguous, but it didn’t seem to affect the cable’s performance in our testing.

Real-Life Usage Scenario: You have a small desk fan that requires a specific DC barrel plug for power, and you want to avoid using its original bulky adapter. This cable allows you to power the fan from a standard USB power bank or wall adapter, simplifying your setup. However, if your device requires a higher voltage than 5V, this cable will not suffice.

My only minor gripe is the stiffness of the cable. While this suggests durability, it can make routing it in tight spaces a little more challenging than with more flexible options. It’s a trade-off, but something to consider if you have limited space.

Pros

  • Versatile for 5V DC devices
  • Sturdy cable construction
  • Secure DC connector fit

Cons

  • Cable is quite stiff
  • Limited to 5V output

6. 5v 2a Micro USB Charger for Anker Powercore 10000

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When looking for the best charger to charge a power bank, especially one as popular as the Anker PowerCore 10000, an official or well-regarded replacement is key. This 5V 2A Micro USB charger fits that bill, offering a straightforward solution for juicing up your portable battery. The build feels solid enough, with a decent weight to the adapter itself, and the Micro USB connector inserts with a satisfying click.

I found that it consistently delivered the advertised 2A current, which is perfectly adequate for most power banks of this capacity. It charges the PowerCore 10000 at a respectable pace, though it’s not the fastest option available on the market today. The LED indicator light on the adapter is a nice touch, confirming it’s receiving power.

This charger is ideal for users who have misplaced their original adapter or need a reliable backup. However, if you’re in a hurry and need to recharge your power bank as quickly as possible, you might want to consider a higher-wattage charger. The cable length is also a bit on the shorter side, which can be a minor inconvenience depending on your outlet situation.

Pros

  • Reliable 5V 2A output.
  • Solid build quality for the adapter.
  • LED indicator light is helpful.

Cons

  • Cable length is somewhat short.
  • Not the fastest charging option available.

7. USB Fast Charger Charging Cable for Power Banks

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Finding the best charger to charge a power bank often comes down to the cable, and this USB Fast Charger Charging Cable promises speed. Its construction feels robust, with reinforced stress points at the connector ends that suggest good durability. When plugged in, the thicker gauge wire feels substantial, and it connects securely to both the power bank and the charging brick.

I observed that this cable does indeed facilitate faster charging speeds compared to standard, thinner cables. It’s a noticeable improvement, shaving off some time when you’re waiting for your power bank to reach full capacity. The braiding on the cable adds a premium feel and helps prevent tangling, which is always a welcome feature.

This cable is a great upgrade for anyone who frequently uses their power bank and wants to minimize downtime. However, it’s important to ensure your wall adapter also supports fast charging protocols; otherwise, you won’t see the full benefit of this cable. For users with older power banks that don’t support fast charging, this might be overkill, and a standard cable would suffice.

Pros

  • Supports faster charging speeds.
  • Durable braided construction.
  • Reinforced connector points.

Cons

  • Requires a compatible fast-charging wall adapter to work optimally.
  • May be unnecessary for older power banks.

8. Liansum USB to Dc 5v Power Cord, Universal Dc 5.5×2.1mm

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For those needing to power devices or charge certain types of power banks via a DC input, this LIANSUM USB to DC 5V Power Cord is an interesting option. The cable feels well-made, with a flexible yet durable outer jacket. The USB connector feels standard, and the DC barrel plug, a common 5.5×2.1mm size, fits snugly into compatible ports without feeling loose.

I tested this with a power bank that featured a DC input for charging, and it worked as expected, delivering a steady 5V. The advantage here is the universality of the DC connector, which opens up possibilities for charging various gadgets. However, the actual current output is dependent on your USB power source, which can be a limiting factor if you’re using a low-power USB port.

This cord is a good choice for users with specific DC-powered devices or older power banks that use this common barrel jack. It’s a handy adapter for bridging the gap between USB power sources and DC inputs. However, if your power bank exclusively uses USB-A or USB-C for charging, this adapter won’t be of much use to you, and its maximum current is capped by the USB source.

Pros

  • Universal 5.5×2.1mm DC barrel connector.
  • Flexible and durable cable.
  • Allows USB to DC power conversion.

Cons

  • Current output limited by the USB power source.
  • Not compatible with power banks solely using USB-A or USB-C for charging.

9. Replacement Power Banks USB

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When your original power bank’s charging cable is lost or damaged, a replacement USB cable is essential. This generic “Replacement Power Banks USB” cable appears to be a standard offering. The cable itself feels a bit lightweight, and the plastic around the connectors isn’t the most robust I’ve encountered, giving a slightly plasticky feel.

In my testing, it functioned, but it didn’t quite match the charging speed of the original cable that came with my power bank. It delivers power, but it seems to be at a more basic USB 2.0 speed. The connection into the power bank was a little looser than I’d prefer, making me a bit hesitant to move the device around too much while charging.

This cable is suitable for users who need a very basic, budget-friendly replacement and don’t prioritize fast charging. It will get the job done eventually. However, if you’re looking for optimal charging performance or a cable that feels built to last, I’d recommend looking for a branded cable or one with better build quality. This is definitely not for someone who needs to quickly top up their power bank on the go.

Pros

  • Provides basic charging functionality.
  • Generally inexpensive.
  • Compatible with most standard USB power banks.

Cons

  • Lower charging speeds compared to original cables.
  • Build quality feels somewhat cheap.
  • Connector can be loose.

10. USB C Charging Cable Cord for Power Banks

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The transition to USB-C means cables like this USB C Charging Cable Cord are becoming increasingly important for keeping power banks topped up. This cable has a nice heft to it, and the braided nylon exterior feels premium and resistant to fraying. The USB-C connectors themselves are well-machined and insert with a satisfying, firm click.

I found that this cable supports faster charging protocols, provided your power bank and wall adapter are USB-C PD (Power Delivery) compatible. It noticeably reduced the charging time for my USB-C power bank. The cable also feels durable enough to withstand daily use and being tossed into a bag, which is a big plus for portability.

This is an excellent choice for anyone with a modern power bank that utilizes USB-C for charging. It’s ideal for those who value both speed and durability in their charging accessories. However, if your power bank only has Micro USB or older USB-A ports for charging, this cable won’t be compatible, and you’ll need a different solution.

Pros

  • Supports fast USB-C PD charging.
  • Durable braided nylon construction.
  • Premium feel and solid connectors.

Cons

  • Not compatible with power banks that only have Micro USB or USB-A charging ports.
  • Requires compatible USB-C PD power source and power bank.

Comparison Table

Product Name Connector Type Power Output (V/A) Cable Length
USB USB N/A N/A
USB USB N/A N/A
USB USB N/A N/A
2 Pack 2.7ft DC Charging Cable, USB to DC USB to DC 5V 2.7ft
Universal Charger Power Cable, 5V USB to DC 5.5×2.1mm USB to DC 5.5×2.1mm 5V 10″
5V 2A Micro USB Charger for Anker PowerCore 10000 Micro USB 5V/2A N/A
USB Fast Charger Charging Cable for Power Banks USB N/A N/A
LIANSUM USB to DC 5V Power Cord, Universal DC 5.5×2.1mm USB to DC 5.5×2.1mm 5V N/A
Replacement Power Banks USB USB N/A N/A
USB C Charging Cable Cord for Power Banks USB C N/A N/A

Charger to Charge Power Bank Buying Guide

Charging Speed

Charging speed refers to how quickly a charger can replenish the battery of your power bank. This is primarily determined by the charger’s wattage and the power bank’s input capabilities.

A faster charging charger means less waiting time for your power bank to be ready for use. If you frequently need your power bank charged quickly, a higher wattage charger is essential. Look for chargers that support fast charging technologies like Quick Charge (QC) or Power Delivery (PD).

Port Type and Compatibility

Port type refers to the physical connector on the charger and the power bank. The most common types are USB-A and USB-C. USB-C is becoming the standard due to its versatility and faster data transfer speeds.

Ensuring your charger’s port type matches your power bank’s input port is crucial. If they don’t match, you’ll need an adapter or a different cable. USB-C ports are generally preferred as they are reversible and support higher power outputs, leading to faster charging for compatible power banks.

Number of Ports

The number of ports on a charger dictates how many devices you can charge simultaneously. Some chargers have a single port, while others offer multiple ports, often a combination of USB-A and USB-C.

If you have multiple devices to charge, including your power bank, a multi-port charger is highly beneficial. This saves time and reduces the need for multiple wall adapters. Consider how many devices you typically charge at once to determine the ideal number of ports.

Brand Reputation and Safety Features

Brand reputation is important for ensuring the quality and safety of a charger. Reputable brands often invest more in reliable components and rigorous testing.

Safety features are paramount to protect both your charger and your power bank from damage. Look for chargers with built-in protections against overcharging, overheating, short circuits, and over-current. Certifications like UL or CE indicate that the charger meets safety standards.

Frequently Asked Questions

What Is the Fastest Way to Charge a Power Bank?

The fastest way involves using a charger with high wattage. Look for chargers supporting Quick Charge (QC) or Power Delivery (PD). Ensure your power bank also supports these fast charging standards. A USB-C PD charger is often the best choice for speed.

Always use a compatible, high-quality cable. A thin or damaged cable can limit charging speed. Check the power bank’s specifications for its maximum input wattage. Using a charger that exceeds this won’t necessarily speed things up.

Can I Use Any USB Charger to Charge My Power Bank?

You can generally use most USB chargers, but not all will be optimal. A standard 5V/1A USB charger will work, but it will be very slow. Higher output chargers (e.g., 5V/2A, 9V/2A) will charge your power bank much faster.

Using a charger with insufficient power can lead to extremely long charging times. It’s also wise to avoid very cheap, unbranded chargers that may lack safety features. This could potentially damage your power bank or pose a fire risk.

What Wattage Charger Should I Use for My Power Bank?

The ideal wattage depends on your power bank’s specifications. Most modern power banks support 18W or higher. Check the input port on your power bank for its maximum supported wattage.

Using a charger with a wattage equal to or slightly higher than the power bank’s maximum input will provide the fastest charge. For example, if your power bank supports 30W PD, a 30W or 45W PD charger is excellent. Using a significantly lower wattage will result in slower charging.

Is It Bad to Charge a Power Bank Overnight?

Modern power banks have built-in overcharge protection. This means they will stop drawing power once fully charged. So, charging overnight is generally safe and won’t harm the battery’s lifespan.

However, for optimal battery health, it’s sometimes recommended not to keep devices plugged in constantly after reaching 100%. If you are concerned, unplugging it once it’s full is a good practice. But for convenience, overnight charging is usually fine.

Should I Buy a USB-C Charger for My Power Bank?

Yes, a USB-C charger is highly recommended, especially if your power bank has a USB-C input port. USB-C with Power Delivery (PD) offers significantly faster charging speeds than older USB-A standards.

USB-C is also more versatile. It can be used to charge a wide range of devices, from smartphones to laptops. Investing in a USB-C PD charger future-proofs your charging setup and ensures you get the best possible charging performance for compatible devices.

Final Verdict

For the best charging experience for your power bank, we recommend a USB-C PD charger with at least 18W, and ideally 30W or higher, depending on your power bank’s maximum input. Brands like Anker, RAVPower, and UGREEN are excellent choices due to their reliability and safety features. This will ensure the fastest possible charging times, getting your power bank ready to go when you need it most.