External AC sockets are the best option for the role of an autonomous electricity source. Unlike ordinary returns, designed mainly on smartphones, a "smart" clock and other electronics, they are able to feed on home appliances. This opportunity will be useful in emergency situations - in case of long -term shutdown of electricity. By the way, such devices in the country, in travel, at visiting events, where connection to the mains is impossible due to its absence.
What is 220V external batteries?
External portable battery with a rosette of 200 volts is not something more than a large battery. They contain a wide list of ports for different devices. You can charge several devices at a time. External 220V charging cycles are designed, allowing them to use at least 2 years. They are noted for high power. Some models are capable of nourishing such demanding devices as electric stove, kettle, etc.
Other advantages over standard returns:
- Fast charging the battery itself;
- Protection against jumps of voltage, high temperatures;
- convenient indication at the expense of built -in displays;
- Some models support integration with a smart house that allows them to be used as a backup power source.
External batteries for laptops and other 220V sockets are a good alternative to generators. Unlike the latter, they do not make harmful emissions, do not noise, can be used indoors. Batteries do not generate energy, only store it. But if you combine them with the solar panels, they will allow you to live without electricity for many days, without denying the benefits of civilization.External battery manufacturers produce portable panels that are placed in the bag and are easily transferred from place to place.
How to choose an external battery?
The market today allows to buy an external battery for any budget and for specific needs.
Basic criteria:
- capacity . Indicates how much energy the battery can give. The parameter affects how many times you can charge a particular device. Units of measurement - w*h and mag . Usually, manufacturers write a nominal capacity in characteristics. It may be different from the real one. This is due to the fact that the battery consumes internal resources for storage and return.
- battery type. The most affordable returns with AC sockets are equipped with Li-ion batteries. They are designed for 500-1000 charging cycles. Lifepo4 batteries are more expensive, but their service life is 5-6 times longer.
- power . Affects the devices that can be connected. If several devices are connected simultaneously, their power is summed up. Some batteries support option X-boost , which allows the powerful devices.
- the number of ports. the more interfaces, the more different devices can be connected without using adapters.
- charging speed. External battery Power deliery . But there is one limit - charging devices should also support this technology. Choosing a 220V battery pay attention to the speed of its charging. This parameter is especially important when electricity is switched off often and the time to fill the outer battery capacity.
Other optional parameters. For example, if a smartphone supports wireless charging technology, why not buy a wireless exercise with a wireless charging.
Popular models of external batteries with AC socket
Among the external battery brands presented in Ukraine, Anker, Blueetti and Ecoflow have great demand. Let us dwell on the popular models of these manufacturers in more detail.
External battery Anker 535
The model has a power of 500 watts and a nominal capacity 512 W*h . This is the perfect external phone battery. It allows you to charge the mobile device 30 to 40 times. It can feed fans, laptops, lighting, TVs and many more gadgets.
Battery is the premium battery type lifepo4 . It is capable of serving more than 3 thousand cycles. Upon reaching this mark, the capacity fall is only 20%. The model can be connected to the network, solar panels and car battery through the cigarette lighter. model Anker 535 is made of premium materials, which provides reliable protection of devices and the battery itself from overheating and other negative factors. When the consumers are fully charged, the external battery is switched off on its own so that no recharge and energy consumption.
Bleetti Eb3a
Bluetti EB3A
This is a reliable charging station.
. The model has received a fast charging option. Up to 80% ecoflow river Max is charged in just 60-70 minutes. The feature of this battery is to support control through the smartphone. To do this, install the manufacturer's corporate application. The model is suitable for use at home and in the field. All of the above models come with all the required connection cables. They are a guarantee from the manufacturer. They are available for order in the SUV shop. Other external batteries can also be found. In modern realities, the presence of an additional source of electricity is a privilege, and the need. With the help of external batteries you can stay in touch, be able to use household appliances. A powerful Ecoflow River Max