The STT2500 Inverter Battery is a premium, ultra high-capacity tubular inverter battery designed for very long backup duration, heavy-duty performance, and exceptional service life. With a massive 250Ah capacity and a 72 months warranty, this model is ideal for customers with high power consumption and locations facing long and frequent power outages. Manufactured using advanced tubular plate technology and a reinforced container design, the STT2500 delivers outstanding deep discharge performance, faster recharge, and stable output even under continuous heavy loads andhigh-temperature operating conditions.