Two types of renewable energy that will not be separated from the battery as the main spotlight are solar power plant and wind power plant. Both have different characteristics but still needed in all corners of the world. In general, there are countries that have the potential of solar lighting optimally every year so that solar power plant will be a solution to increase energy demand in the region.
Battery storage technology is growing. No longer only in a small scale, now it capable of providing both off-grid and grid-scale power storage. In the past, battery only be used for simple equipment,like flashlights toys, or radio. Now, Its usage expands to a wider and wider range.
The Philippines is an archipelagic country (7,107 islands), with population more than 103 million. Most of them are domiciled in the Luzon and surrounding islands. The urban population is around 45 million and the rest are live in rural areas. The working age ratio reaching 63.3% of the total population.