The sako alpha ess-500w (1kwh) is a compact, plug-and-play all-in-one solar energy system designed for home backup and small-scale off-grid use. it features a 500w pure sine wave inverter, built-in 1004.8wh lifepo4 lithium battery, and built-in mppt, delivering safe and reliable power for essential devices, including ac, dc, and usb outputs.
key technical specifications:
system power: 500w pure sine wave output.
battery capacity: 1kwh (1004.8wh) lifepo4 lithium battery.
solar charging: built-in mppt, max. 300w pv input, 10vdc ~ 55vdc mppt range.
ac input: max 500w charging.
outputs: ac output (220v/380v), dc 12v 5a, usb 5v1a.
battery management: built-in bms for protection (overcharge, overdischarge, overcurrent, short circuit).
lifespan: long-life lithium cells, 6000+ cycles.
operating temp: -10°c to +50°c.