These lithium batteries are designed for residential and commercial Energy Storage applications, with LiFePo4 chemistry battery which has been widely recognized as one of the safest battery technologies.3000 times deep cycle charge and dischargeIron phosphate -lithium power batteryHigher energy density, smaller volume for the household.Support connected in parallel mode for expansion.Photovoltaic system: This battery pack is designed for household photovoltaic systems.Battery management system (BMS): The battery packs built-in BMS monitors its operation and prevents the battery from operating outside design limitations.