The outdoor offgrid energy storage solution has been designed to ensure longer backup time for video surveillance system and remote communication system in oil and gas industry. This outdoor solar energy storage system can be used in any residential and commercial area, roads and highway etc where you need to ensure backup power for video surveillance system. This system can provide backup time continuously 4days even if solar panel cannot charge battery due to rough weather. This outdoor solar energy storage system is highly suitable for remote areas where there is no electricity or electric power is not stable.