Wind and photovoltaic bases are commonly equipped with LFP energy storage systems to solve fluctuation problems of new energy generation. Changes in sunlight and wind strength cause drastic output fluctuations that threaten grid stability. LFP storage smooths power volatility in real time, stores surplus power at noon or windy periods and supplies electricity at night or windless days to raise power station revenue. With cycle life over 2000 times, LFP batteries fit all-weather frequent charge-discharge conditions, resist extreme outdoor temperatures and require easy maintenance. Wind-solar-storage projects equipped with LFP storage greatly boost renewable energy absorption and accelerate clean energy replacement worldwide.