Powerbanks - Everything you need to know!

What is a power bank?

A power bank is a portable and external battery source used to charge electronic devices when you are on the go. It functions as a portable charging solution and enables charging of smartphones, tablets, portable speakers, smartwatches, and other USB-compatible devices without being connected to a wall outlet.

Power banks consist of a battery and various ports for connecting USB cables (and sometimes regular power cords). The battery capacity of a power bank varies, and there are different sizes and models to choose from depending on your needs. The higher the capacity of the power bank, the more times it can charge your devices before needing to be recharged itself.

Why should one have a power bank?

One of the main advantages is convenience and portability. With a power bank, you never have to worry about your devices running out of power when you're on the go. You can easily carry a power bank in your bag, pocket, or backpack and use it anytime, anywhere. It provides you with flexibility and convenience to keep your devices charged whether you're traveling, working, or out in nature.

Accessibility is another advantage of a power bank. You no longer need to search for a wall outlet to charge your devices. It is particularly useful in situations where electrical outlets are limited or unavailable, such as during long flights, camping trips, or during power outages. A power bank allows you to keep your devices running and connected even when traditional power supply is not available.

Can I bring my power bank on the flight?

Most airlines allow passengers to bring power banks in carry-on luggage. It is recommended that you have the power bank in your carry-on luggage instead of placing it in the checked baggage. This way you have easier access to it and can monitor it during the journey.

It is important to note that power banks are classified as a type of lithium-ion battery, and there are certain restrictions regarding their capacity and the number that can be brought on board. This is due to safety factors and fire risks associated with lithium-ion batteries.

Generally, power banks with a capacity of up to 100 watt-hours (Wh) are allowed in carry-on luggage without any specific requirements. For power banks with a capacity between 100 and 160 Wh, there may be specific rules or permissions required, and it is best to check the airline's or airport's guidelines before traveling.

Therefore, it is permissible to bring power banks on the flight in your carry-on luggage, but it is important to follow the airline's and airport's guidelines regarding capacity and the use of lithium-ion batteries. Always check the current regulations for your specific flight before traveling to avoid any potential issues or confiscations at the security checkpoint.

What different sizes do power banks come in?

Power banks come in different sizes and capacities to fit various needs and preferences. Here are some examples of different sizes and types of power banks:

Compact/Mini: These power banks are small and lightweight, perfect for portability. They typically have a capacity of up to 5,000 mAh, allowing them to charge a smartphone once or twice. These power banks are convenient to carry in your pocket or handbag and are ideal for shorter trips or emergency device charging.

Standard Size: This is the most common size for power banks, with capacities ranging from 5,000 to 10,000 mAh. These power banks can charge one or multiple devices multiple times before needing to be recharged themselves. They are ideal for travel, work, or daily use when you need a reliable power source to keep your devices running.

High Capacity: High-capacity power banks are larger with capacities usually over 10,000 mAh. They can charge multiple devices simultaneously and provide a significant charging time. They are perfect for longer trips, camping, or situations where access to power outlets is limited for an extended period.

It's important to remember that the size and capacity of a power bank affect its physical dimensions and weight. The higher the capacity of a power bank, the larger and heavier it usually is. When choosing a power bank, it's important to consider your specific needs and how portability affects the user experience.

Which power bank should I buy?

When facing the choice of a power bank, there are several important factors to consider to find the perfect model that suits your needs and preferences. Here are some crucial points to consider when making your decision:

A crucial factor is the capacity of the power bank. The capacity is measured in milliampere-hours (mAh) and indicates how much power the power bank can store. It is important to choose a power bank with sufficient capacity to be able to charge your devices. Assess your needs and consider how often you will use the power bank and how many devices you want to be able to charge.

Another important aspect is the number of ports and their output power. If you often need to charge multiple devices simultaneously, make sure the power bank has enough USB ports to meet your needs. In addition, some power banks may offer fast charging or support fast charging protocols that are compatible with specific devices. If you have devices that support fast charging and it is important for you to charge them quickly, look for a power bank that offers this feature.

Size and portability are another factor to take into account. Consider how you plan to use the power bank and how portable you want it to be. Smaller power banks are easy to carry in your pocket, purse, or backpack, while larger models may be more powerful but also heavier and bulkier to carry around. Choose a size and weight that suits your needs and how you plan to use the power bank.

By carefully weighing these factors, you can find the perfect power bank that matches your needs in terms of capacity, ports, size, quality, and additional features. Take the time to compare different models and brands to find a power bank that provides sufficient power and reliability to keep your devices charged when you are on the go. A well-chosen power bank will be a reliable companion that ensures you always have power available when you need it.