Q.HOME+ ESS AC-G1

Equipment overview

6.0 kW, 12.6 kWh, 240 Vac lithium-iron, Energy Storage System

The figures below refer to Q.HOME+ ESS AC-G1 {6kW, 12.6kWh}. Use the configuration table for other variants.

Nameplate power

6 kW

Nominal AC voltage

240 V AC

Nameplate energy capacity

12.6 kWh

Technology

Lithium Ion

UL 1741 SB in CEC source

Reported

JA12 declaration

N

Specifications are reported in the CEC source; SolarApprovals has not independently tested this equipment. A missing value does not mean zero or a failed certification.

Exact configurations

CEC annotations in braces identify the listed configuration and are not part of the manufacturer’s model number. Variants share this canonical page.

Source specifications and conditions

Additional source information for Q.HOME+ ESS AC-G1 {6kW, 12.6kWh}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

CEC listing date

2022-07-11

Source last update

2024-11-21

PV DC input capability

N

UL 9540 certificate date

2020-10-26

UL 9540 certifying entity

CSA Group

Firmware version(s) tested

[V1.07, V1.03]

UL 1741 SB certificate date

[12/12/2023]

UL 1741 SB certifying entity

CSA Group

Certified JA12 control strategies

No Information Submitted

Maximum continuous discharge rate (kW)

6

Manufacturer-declared round-trip efficiency (%)

No Information Submitted

Use the source row references above to inspect the conditions for each other configuration.

Documented compatibility

No specific equipment pairing has been verified for this model.

Shared voltage, a hybrid designation, or the same manufacturer does not establish compatibility. Check the manufacturer’s installation documents for exact model combinations, firmware, and operating conditions.

Registry observation history

Dates show when SolarApprovals observed a status. The first observation is not the original CEC listing date. History begins with our first import.

• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 18.9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 18.9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 18.9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 18.9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 13.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 13.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 13.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 13.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 12.6kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 12.6kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 12.6kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 12.6kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 9kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 6.3kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 6.3kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 6.3kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 6.3kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {8.6kW, 4.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7kW, 4.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {7.6kW, 4.5kWh}
  Archived CEC source
• Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECQ.HOME+ ESS AC-G1 {6kW, 4.5kWh}
  Archived CEC source