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Qcells Q HOME+ESS HYB-G2 4 kWh

Qcells Q HOME+ESS HYB-G2 4 kWh

Excellent
  • Usable Capacity: 3.6kWh
  • Roundtrip Efficiency: 96.2%
  • Warranty: 10 Years
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Model Year
2021
Connection Type (AC or DC)
DC
Chemistry
Lithium-ion
Audience
Residential
Total Capacity
4kWh
Usable Capacity
3.6kWh
Power: Peak
4.6kW
Power: Continuous
3kW
Depth of Discharge
90%
Degradation
2%
Roundtrip Efficiency
96.2%
The key characteristics of a battery are the power output, usable capacity and efficiency with which it stores and discharges electricity. Other characteristics, like the chemistry of the battery, help to determine how effective it is at storing electricity.
Warranty
10 Years
End of Warranty Capacity
80%
Warranties are an indication of the overall quality of the battery. Look for a high number of cycles, a high percentage of end-of-life usable capacity, and a large number of years warrantied.
Battery Dimensions
772 mm L
468 mm W
213 mm D
Traits
  • Scalable
  • Off-Grid Capable
  • Backup Capable
The physical characteristics of a battery help determine whether you’ll need an entire garage of batteries or a wall-mounted, radiator-size battery. Beyond just storing energy, batteries have a number of additional traits, such as being able to easily scale in size or to provide power if the grid goes down.
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Energy storage manufacturers may have a background in chemical industries or in making larger-scale batteries, such as building batteries for electric vehicles. Manufacturers may either make the battery cells themselves or assemble the batteries into a comprehensive energy storage system.
Certifications Received
None
Organizations like the International Electrotechnical Commission (IEC) and Underwriters Laboratories (UL) create national and international standards for energy storage systems to ensure any products on the market meet certain specifications for safety and reliability reasons.
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