Lithium deep cycle batteries offer unparalleled efficiency and reliability in extended charge cycles. Their advanced lithium-ion chemistry ensures a high energy density, providing a lightweight but potent power supply for off-grid and portable applications. Lithium deep cycle batteries excel in delivering sustained power over extended periods, making them particularly valuable for storing solar energy. KickAss provide an array of lithium deep cycle batteries, including options in 100Ah, 105Ah and 120Ah, many of which also come in slim and ultra-slim cases to make them easy to fit in tight spaces.