Products Description Intelligent and Integration Solar inverter, MPPT, battery are integrated in one set. Modulization and Free Combination 5kWh storage capacity per battery module, expandable up to 8 batteries, users can expand the number of batteries according to their needs. Easy Installation Wireless connection between each battery, communication protocol automatically match, movable with pulley at the bottom, users just plug and play. High Quality Grade-A genuine battery cells from Chinese TOP5 brand; Self-developed automotive-class BMS. High Cycle Life 6000 cycle times;15-year design life; 5-year warranty Features 5 -year warranty. Parameters Application scenarios High Voltage All-in-one website:http://www.onesunpv.com/all-in-one-energy-storage-machine/brick-all-in-one/