Product Category
3kW Off-grid Energy Storage System
Product Description:

This system is off-grid home energy storage system which can output AC 230V/50Hz pure sine wave and power the TV, electric fans, refrigerators, air conditioners, washing machines, microwave ovens and other small power appliances. For this system, lithium battery and battery management system are integrated inside the cabinet which can prolong the service life of the storage battery, and its intelligent control interface is easy for operation. This system supports multiple modes of operation and is an ideal household green energy storage power product for the areas without electricity or power unstable regions.


Use integrated design of inverter, MPPT and battery packs
Simple operation
Intelligent control system
Full-frequency transformation, small size, light weight and high efficiency



Item 3kW-5kWh Off-Gird ESS
PV Input Voltage Range 60-150Vdc
PV Input Maximum Open-circuit Voltage 150V
PV Input Maximum Power 3200Wp
Mains supply Input Voltage 185~265Vac
MPPT Input Voltage Range 60-150Vdc
MPPT Output Voltage Range 42V-58Vdc
MPPT Maximum Charging Current 60A
Battery Type Lithium Battery
Battery Capacity 100Ah
Battery Rated Voltage 51.2V
Output Port 230Vac/50Hz
Inverter Rated Output Power 3.8KVA/2400W
Inverter Output Frequency 49.5~50.5Hz
Inverter Output Waveform Pure Sine Wave(THD≤3%)
Transfer Efficiency ≥92%
Protective Function Output overload protection, output short-circuit protection,
battery over-temperature protection, battery over-current protection,
battery over-charge protection, battery over-discharge protection
Operating Ambient Temperature -10~+50℃
Operating Height Below the altitude of 2000 meters
IP Degree IP22
Installation Way Floor Type
Product Size 760x760x354mm
Product Weight 114kg
Product Certification CE/ROHS