【Long Life & 4000+ Deep Cycle】JavaEnegy 12V 100Ah deep cycle LiFePO4 battery up to 4000~8000 times and provide up to 10 years of service life. Because of its safety and stability, 12v lithium battery can perfectly replace the traditional lead acid battery. This model uses prismatic LiFePO4 cells with better stability, higher energy density, and lighter weight, making the 100ah lifepo4 batteries good enough at high temperature performance, high power output, low self-discharge rate.