In an increasingly digital world, where work, entertainment, and communication largely happen online, the role of our laptops is more crucial than ever. One of the key concerns for any laptop user is maintaining a reliable power source, especially while on the go. That’s where external laptop battery chargers, or portable laptop chargers, step in. These devices provide a portable power source to keep your laptop (and sometimes other devices) running when you can't access a wall outlet.
2. Key Factors to Consider when Buying External Laptop Battery Chargers
To make a well-informed purchase, let's understand the key factors to consider when buying an external laptop battery charger.
One of the first things to consider is whether the external charger is compatible with your laptop model. It should support your device's charging requirements, both in terms of power output and the connection interface.
2.2 Power Capacity
The power capacity of the battery charger, typically measured in milliamp hours (mAh), determines how much charge it can hold. Higher mAh means the charger can provide more power to your laptop before it itself needs recharging.
The size and weight of the battery charger can impact its portability. A good portable laptop charger should strike a balance between high power capacity and easy transportability.
2.4 Number of Ports
The number and type of ports on the battery charger can affect its versatility. More ports allow for charging multiple devices simultaneously, while the variety of port types (e.g., USB, USB-C, AC) ensures compatibility with a wider range of devices.
The price of the external charger is a significant consideration. While higher-priced models often provide more features or higher power capacity, it’s important to choose a charger that fits within your budget while meeting your power needs.
Top 10 Best External Laptop Battery Chargers
Now, let's take a detailed look at the top 10 best external laptop battery chargers available in the market.
3.1 Anker PowerCore AC
The Anker PowerCore AC is a highly versatile power bank with a capacity of 22,000mAh. This charger is compatible with a wide range of laptops and comes with a USB-C port and a traditional AC outlet. It has a slim, sleek design, making it easy to carry around.
3.2 MAXOAK Laptop Power Bank
With a whopping power capacity of 50,000mAh, the MAXOAK Laptop Power Bank is perfect for heavy-duty users. It has six charging ports, including two USB ports and four DC ports, offering the versatility to charge multiple devices simultaneously.
3.3 RAVPower PD Pioneer
The RAVPower PD Pioneer is a powerful external laptop battery charger with a capacity of 20,000mAh. It comes with two USB-C PD (Power Delivery) ports and one USB-A port, allowing for rapid, simultaneous charging of up to three devices.
3.4 Mophie Powerstation AC
The Mophie Powerstation AC combines power and style in one package. It offers a power capacity of 22,000mAh and features a fabric wrap for a stylish finish. The power station has a USB-C and a USB-A port, along with a 110V AC output.
3.5 Omni 20+ Portable Power Bank
The Omni 20+ Portable Power Bank stands out for its wireless charging capabilities, alongside a standard AC/DC outlet, a USB-C port, and two USB-A ports. Its power capacity is 20,000mAh, and it comes with a unique OLED screen that shows vital information like battery level and temperature.
3.6 Dell Notebook Power Bank
Designed specifically for Dell laptops, this power bank has a capacity of 18,000mAh and comes with a slim design for maximum portability. It has two additional USB ports, allowing users to charge their other USB devices alongside their Dell laptops.
3.7 HALO Bolt Portable Laptop Charger
The HALO Bolt is more than just a laptop charger. With a power capacity of 58,830mAh, it also serves as a car jump starter. It comes with two USB ports, an AC outlet, and a set of jumper cables, making it an incredibly versatile gadget to have.
3.8 PowerOak External Laptop Battery Charger
With a high power capacity of 50,000mAh, the PowerOak External Laptop Battery Charger is designed to keep your devices powered for an extended period. It has six ports - one 20V/5A, one 12V/2.5A, two 5V/2.1A, and two 5V/1A, which can charge multiple devices simultaneously.
3.9 Goal Zero Sherpa 100AC
The Goal Zero Sherpa 100AC offers a power capacity of 25,600mAh and features two USB-C ports, two USB-A ports, and a full-size AC outlet. What sets it apart is its wireless charging pad and an interactive OLED display for detailed battery usage information.
3.10 Crave PowerPack 2
Crave PowerPack 2 is a powerful charger with a capacity of 50,000mAh. It features two USB ports and two laptop charging ports, allowing users to charge multiple devices at once. Its durable exterior makes it an excellent choice for travel.
Advantages and Disadvantages of Top 10 External Laptop Battery Chargers
1 Anker PowerCore AC
Advantages: Portable design, versatile charging options with AC outlet.
Disadvantages: Power capacity might not be sufficient for high-power laptops.
2 MAXOAK Laptop Power Bank
Advantages: High power capacity, numerous ports for multiple devices.
Disadvantages: Larger size makes it less portable.
3 RAVPower PD Pioneer
Advantages: Compact design, PD charging for rapid power delivery.
Disadvantages: Lower power capacity compared to other chargers on the list.
4 Mophie Powerstation AC
Advantages: Stylish design, versatile charging options with AC outlet.
Disadvantages: Higher price point than other options.
5 Omni 20+ Portable Power Bank
Advantages: OLED screen for useful information, wireless charging feature.
Disadvantages: Wireless charging is slower than wired charging.
6 Dell Notebook Power Bank
Advantages: Tailored for Dell laptops, slim design.
Disadvantages: Less versatile, as it is designed specifically for Dell laptops.
7 HALO Bolt Portable Laptop Charger
Advantages: High power capacity, can serve as a car jump starter.
Disadvantages: Bulkier than other chargers, making it less portable.
8 PowerOak External Laptop Battery Charger
Advantages: High power capacity, multiple charging ports.
Disadvantages: Larger and heavier, reducing portability.
9 Goal Zero Sherpa 100AC
Advantages: Interactive OLED display, wireless charging pad.
Disadvantages: Higher price point, lower power capacity compared to other options.
10 Crave PowerPack 2
Advantages: High power capacity, durable exterior perfect for travel.
Disadvantages: Large and heavy, which may not suit users prioritizing portability.
External laptop battery chargers have become indispensable in today's on-the-go lifestyle. The best charger for you depends on your power needs, budget, and the kind of devices you need to charge. Whether you value high power capacity, multiple charging ports, or special features like an AC outlet or wireless charging, there's an external laptop battery charger on this list that's perfect for you.
What does mAh mean on a laptop charger?
mAh stands for milliampere hour and it measures the energy storage capacity of the battery charger. The higher the mAh, the more charge the power bank can hold.
Are all external laptop battery chargers compatible with any laptop?
Not all chargers are universally compatible. Ensure the charger you choose is compatible with your laptop model and supports its charging requirements.
Can an external laptop battery charger damage my laptop?
No, if the charger is compatible with your laptop, it won't damage the device. However, using an incompatible charger may damage the battery or the laptop.
How long do external laptop battery chargers last?
The lifespan of an external laptop battery charger depends on the model, usage, and care. However, most good quality chargers should last for several years.
Can I use my laptop while it's charging with an external battery charger?
Yes, you can use your laptop while it's charging with an external battery charger, just like you would with a regular power outlet.