Hybrid system CES BATTERY BOX ACC is used to supplement existing network power station. It helps to achieve maximum energetic independence of distribution network. It combines inverter/charger, battery bank, built-in and remote monitoring and intermittent AC current distribution including safety, into one compact device. Easy to instal, space undemanding and minimises cabling. Sophisticated, automatically prefers using produced solar energy from existing FVE power station and minimises intake from distribution network. It is designed for input of 3x230/400 V AC in load.