The energy storage power supply is composed of batteries, which can store power in advance for backup, such as emergency backup during camping, outings, and power outages.

The Powkey R300 is one of the most popular products of 2022.It has a larger size of backup battery to keep your electronic products uninterrupted when outdoors.

some new energy products have gradually appeared on the market, such as solar energy, a popular product in recent years.

To spend the weekend enjoying the fresh air, exploring nature and using any electronic device on the road with friends or family, you may need a portable power station.