This solar battery is a 12-volt, deep cycle battery designed for solar energy systems, offering a capacity of approximately 1440 watt-hours (Wh).It is typically a maintenance free, sealed unit(possibly AGM), designed to be spill-proof and non gassing with a low self -discharge rate. Key features include it's deep cycle design for long-lasting power, high energy density and ease of use without the need for water refilling.