EquiWatt-V4000 Residential Energy Storage System, 4kW/8kWh (Floor-Standing)
description1
description2
01
Floor-standing design
430740×250mm body size, flexible placement, suitable for villas, self-built houses, commercial spaces, and other scenarios.
02
8High-capacity energy storage in kWh
Lithium iron phosphate batteries meet the basic daily electricity needs of average households.
03
4000W high power output
Pure sine wave, capable of simultaneously powering mixed loads such as air conditioners, refrigerators, washing machines, and lighting.
04
5000W Photovoltaic Self-Charging
PV maximum 5000W (60–500Vdc); rapid solar power charging during the day.
05
≤20ms UPS switchover
Seamless power transition from mains to battery backup, ensuring uninterrupted power supply to critical loads throughout the entire home.
06
RS232 communication (RJ45 interface)
Supports local integration with inverters and EMS to enable data collection and system interconnection.

Villa/Custom-built house
Combined with a photovoltaic system, it enables self-consumption during the day and battery power supply at night.
Household power supply for daily use
TV, lighting, and refrigerator used together for approximately 5.4 hours.
Air conditioning scene
Drives a household air conditioner for approximately 2.9 hours.
Night standby
The low-power device provides continuous power for approximately 21.4 hours.
Backup power for small businesses
Ensure uninterrupted power supply for cash registers, lighting, and surveillance.
Off-grid solar power supply
Achieve household energy self-sufficiency in conjunction with photovoltaics.






