Product detail
SAKO Alpha ESS-300W
The SAKO Alpha ESS-300W is a compact, all-in-one energy storage system ideal for small applications. It features a 300W pure sine wave inverter, an integrated 12V 25Ah (300Wh) LiFePO4 battery, and an 80A MPPT solar charge controller. It supports versatile outputs including 220V-240V AC, 12V DC ports for lighting, and USB ports for charging mobile devices.
Summary
The SAKO Alpha ESS-300W is a compact, all-in-one energy storage system ideal for small applications. It features a 300W pure sine wave inverter, an integrated 12V 25Ah (300Wh) LiFePO4 battery, and an 80A MPPT solar charge controller. It supports versatile outputs including 220V-240V AC, 12V DC ports for lighting, and USB ports for charging mobile devices.
TECHNICAL SPECIFICATIONS
Model
Alpha ESS-300W
Rated AC Output Power
300W (Pure Sine Wave)
AC Output Voltage
220V - 240V AC, 50Hz/60Hz
Built-in Battery
12V 25Ah (300Wh) LiFePO4 Lithium Battery
Solar Charge Controller
Built-in MPPT 80A
Max PV Input Power
150W - 550W
PV Input Voltage Range
18V - 80V DC
AC Charging Current
80A Max
DC Outputs
2x 12V DC Ports (for DC fans/bulbs)
USB Outputs
2x 5V USB Ports (for phone charging)
Operating Temperature
-10°C to 50°C
Weight
~4.5 kg