2016Wh capacity 2500w pure sine wave inverter 4000w peak maximum 2500w dual input in 1 hour ac solar maximum 1000w solar charge in 2 hours 5 ways to charge ac solar auto generator double ac solar 15ms uninterruptible home backup ups long-life lifep04 battery with over 3,500 charging cycles maximum 4000w ac output with parallel connection 12kw peak expandable with b1000 expansion battery.