What is important when choosing a pervobank, and how to understand whether it is good or not

A poverbank comes in handy not only when traveling. When there are power outages at home or in the office, an external battery will help you stay in touch. How to determine whether it is good or not? Let's look at what to pay attention to when choosing a powerbank.

Powerbank capacity

From this parameter depends on how many charges of gadgets will be enough energy reserve in the powerbank. Often the capacity is specified in mAh. However, it is important to take into account that the actual capacity of any powerbank is lower than stated by the manufacturer. The reason is that part of the charge is spent on the process of storing and transferring energy.

If the capacity of the powerbank is 10000 mAh, the actual amount of energy will be 7500-8000 mAh. Powerbanks of different configurations use energy slightly differently. It is better to choose among devices with a battery not lower than 10000 mAh. Optimal will be a model with an average capacity of 20000 mAh. Depending on the capacity of the smartphone battery, the energy will be enough for about three charges.

Connectors and cables pverbank

Inexpensive models of povobanks have few connectors. They may not have an input for Type-C. Therefore, you will need an adapter. It is better to immediately find a powerbank with the right connectors for your gadgets. In expensive models of portable chargers in the kit sets of various cables and adapters.

The output current of the powerbank

This indicator affects how quickly the gadget will be charged from the powerbank. It is better that the output amperage corresponds to the input indicator of the smartphone or tablet. Pay attention to the OUTPUT item. It at the powerbank battery should be not less than the input current strength suitable for a smartphone. In expensive powerbanks, the connectors can have different output current indicators. This allows you to choose the charging speed.

Input amperage of the power bank

This criterion determines how fast the powerbank battery will be charged from the power grid. If the input and output amperage are the same, then the powerbank will charge as long as it takes to charge a smartphone. The indicator of the input current is viewed in the INPUT section. There are models of povobanks that can fully charge in just 20 minutes.

Fast charging option in a pervobank

This option is available in many power bank models. It is necessary when there is often a need to charge the gadget as quickly as possible. Also take into account what type of fast charging supports a tablet or smartphone. It is important that they were compatible, otherwise this function will not be able to use.

Other factors in choosing a povobank

Pay attention to such characteristics:

• The material of the case is desirable to choose shockproof. Plastic rubberized models are cheaper than metal ones. They weigh less.
• In a povobank with a display it is convenient to monitor how much energy is left, the progress of charging gadgets.
• Powerbank becomes more autonomous if it has a solar panel. When there is no access to the power grid, it can be charged from the energy of light.
• Protection from moisture and dust will allow you to freely use the powerbank in nature.

Choosing a powerbank, it is worthwhile to familiarize yourself with the characteristics of the model you like on the manufacturer's website, read reviews on the sites of online stores. This way you will be able to determine which portable charger is better for specific tasks.