Gocomma HP300S AC 300W Energy Storage Power Adapter

Portable chargers for smartphones are great. You can charge your phone, tablet, camera, or connect an LED lamp for lighting the area. But what about larger devices? Especially when you’re outside civilization — in nature, fishing, in the forest, or in the mountains. There is an interesting solution — the Gocomma HP300S AC 300W Energy Storage Power Adapter.

 

 

A powerful and compact power source ready to charge or support power for any devices operating at 110 Volts. The device is positioned as an emergency power source. But, thanks to its extensive functionality, it has found applications in other areas.

 

 

How to Use the Gocomma HP300S AC 300W

 

Essentially, it is a regular car battery supplemented with a power converter. Inside, there are batteries with a capacity of 72,000 mAh, from which the charge is transferred to a board that converts DC to AC. Of course, once the batteries are discharged, the happiness for users will end.

 

 

But, with proper use, the device’s power can last for several days. And if you connect a solar panel, the charge-discharge cycle will be continuous. You can safely set up a tent camp in nature, provided the sun is bright.

 

 

In terms of purpose, the Gocomma HP300S AC 300W Energy Storage Power Adapter is aimed at supporting the operation of household appliances. Laptops and other gadgets are secondary equipment. The device is designed to work with:

 

 

• Coffee makers.
• Blenders.
• Music players or radios.
• Electric kettles.

<li toasters.

• Steamers or multicookers.
• Cooking surfaces.
• Television (up to 32 inches for 5 hours).

 

 

Interesting Features of the Gocomma HP300S AC 300W

 

For connecting household electrical appliances, the device features 2 sockets (110 V). There are USB ports for charging multiple mobile devices. But that’s not all. Some additional features include:

 

 

• In addition to USB outputs, there is a DC 12V interface for connecting cameras and camcorders. The sockets can be occupied by household appliances, and the DC 12V output can be used to connect other devices via a special adapter.
• Built-in LED flashlight. It is adjustable. It can emit a directed beam (like a spotlight) or diffuse light maximally. The Gocomma HP300S AC 300W also includes an SOS signal transmitter, which is very convenient for tourists.

 

 

The price of the portable charger ranges from 75 to 200 US dollars. Such a wide range is difficult to explain. Apparently, the manufacturer uses some discount programs for buyers from different countries.