24V 150Ah photovoltaic household energy storage lithium battery has a moderate capacity, suitable for medium-scale household photovoltaic systems, and is the mainstream choice for most families. It can efficiently store photovoltaic electrical energy and power multiple household appliances at the same time, including refrigerators, washing machines, TVs, desktop computers and other commonly used equipment, meeting all daily electricity needs of the family. On sunny days, the solar panels can be charged for one day, which can meet the family's electricity needs for 2-3 days, and the remaining electricity can be stored for backup; in case of power outage, it can continuously supply power for 15-20 hours to ensure the normal operation of home appliances. This battery has high safety, with overcharge, over-discharge and short-circuit protection functions, adapts to various household photovoltaic modules, has a long service life, and is the core equipment of household energy storage that balances endurance and practicality.