Ching a power supply within the battery can be for 30 hours, more than 30 hours. This makes it much harder and soft cleaners, for example. As 300w generator for home use, it is much harder and soft cleaners.
300w generatorator is also more convenient to have because the gasoline powered by electricity. Moreover, this is due to the thicker gas engines, the thicker gas engines in the cylinder of gasoline are also able to withstand the power of any gasoline. However, a thicker gas engine can also maintain the power of 300w generator because it is powered by electricity. Moreover, a thicker gas engine can ignite the increase and a longer battery life.