Home Energy Storage


Better Energy. One Powerful Partner.

The Q.HOME CORE H3S/H7S energy storage solution offers scalable storage capacity from 10 kWh up to 20 kWh and comes in a modular design for easy and fast installation. In event of grid outage, the system is capable of utilizing 100% of the inverter’s power rating to backup the chosen loads of your home. Remote monitoring using the Q.HOME web portal or Q.HOME ESS mobile app is included.

Qcells battery

All benefits of Q.HOME CORE

Qcells battery
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Peace of Mind

One Brand. One Warrantor. Backed by Qcells’ inclusive 12 years standard product warranty (extendable to 15 years) on Q.HOME CORE components with best-in-class customer support.

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Smart Design and Scalable Solutions

Parallel stacking so you can scale the system to the size your home needs.

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Simplified Installation and Commissioning

Smart commissioning via a web browser or mobile app, and remote diagnostics for issue resolution.

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Compact Design and Sleek Appeal

Save floor space with a single battery and inverter integrated into one tower with a modern, very thin profile.

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Safety and Reliability

2023/2020 NEC rapid shutdown compliant system with integrated PLC transmitter.

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Ideal Complete Solution to Fit Your Lifestyle

Q.VOLT, Q.SAVE and Q.HOME HUB pair perfectly with Qcells’ #1 residential solar panels* for a full suite of clean energy solutions for any home.

*Wood Mackenzie U.S. PV Leaderboard for 16 consecutive quarters in the residential segment.

Download the Product Details

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Data Sheet

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Warranty Terms

To explore and download more resources on this product.


Storage Capacity (Max. efficiency)

10kWh up to 20kWh

PV DATA (DC) Max. input power

7.6kW up to 15.2kW

BATTERY DATA (DC) Max. power

11.1kW with four battery modules

BACKUP POWER OUTPUT (AC) Max. output power



Solar System to Grid (Max. efficiency)


Solar System to Battery (Max. efficiency)


Battery to Grid (Max. efficiency)



Inverter Format / Weight

33.1 × 15.7 × 5.7 in / 75 lbs

Storage Format / Weight

33.5 × 23.6 × 5.8 in / 54 lbs


Floor or wall mounted




Product Warranty

12 years, extendable to 15 years

Performance Warranty

12 years, extendable to 15 years



WiFi / Cellular 

Remote Monitoring

Web & Mobile App

Software Update

Local USB/Remote Web


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