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Home battery · FoxESS · ECS2900 series · CEC approved January 2024

FoxESS ECS2900-H4

An 11.52 kWh home battery. Smaller home size, the 10 to 15 kWh band.

Installed in Perth, after rebates: ~$4,088Estimate: your own quote will vary
WA Battery Scheme rebate: −$1,300With a Synergy-approved inverter and VPP enrolment
Usable capacity: 11.52kWh
Warranty: 5yrs

ECS2900-H4: the short answer

In the ECS2900 seriesOne of 6 sizes, from 5.184 to 18.144 kWh: 11.52kWhOne of 6 sizes, from 5.184 to 18.144 kWh
WA Battery Scheme$1,300 with a Synergy-approved inverter and VPP enrolment: Likely eligible$1,300 with a Synergy-approved inverter and VPP enrolment
Works withFrom the manufacturer's documentation; the CEC register doesn't list pairings: FoxESS H1-5.0-E-G2, H1-3.7-E-G2, H3-5.0-SMART, H3-10.0-SMARTFrom the manufacturer's documentation; the CEC register doesn't list pairings
Continuous powerRuns most of a home, but not everything at full tilt: 5.76kWRuns most of a home, but not everything at full tilt

Other sizes in the ECS2900 series

Is it right for your home?, FoxESS ECS2900-H4

The Fox ESS ECS is a modular battery system designed for smooth integration with Fox inverters. Australian 1300 support line and growing installer network make it a solid mid-range choice.

Where it wins

Modular 2.6kWh modules - scale to 26kWh
Australian 1300 support line
Smooth Fox inverter integration
Good value for mid-range budget
Growing Australian presence

Where it falls short

Optimised for use with Fox inverters
Brand still building Australian reputation
Growing Australian installer network
Relatively new to Australian market (2021)

Best for

Those with Fox ESS inverters
Mid-range capacity buyers
Homeowners wanting scalable capacity
Installers recommending Fox systems

Key specs, in plain terms

The numbers that matter for a home. The full datasheet is below.

Usable capacity: 11.52kWh; How much energy it stores for you to use
Continuous power: 5.76kW; How much it can run at once: most of a home, but not everything at full tilt
Round-trip efficiency: 95%; How much of the energy you store comes back out
Depth of discharge: 90%; How much of the battery you can actually use
Warranty: 5yr; How long the manufacturer stands behind it
Battery chemistry: LFP; Lithium iron phosphate, the long-cycle-life type

Warranty and support

This warranty covers defects and performance issues in Fox battery products for up to 60 months, provided the product is installed correctly and maintained. Claims can be made through the installer, but exclusions apply for improper installation and maintenance.

Product: 5 years; transferable; full replacement
Throughput: No cap on file
Installation: Must be installed by an SAA-accredited installer
Support: Australian officeFoxESS Australia; 7 years in the Australian market. Direct manufacturer warranty. Australian consumer law applies.
Perth heat: Rated to 55°C, which covers Perth's hottest days.

Warranty document Datasheet Compare warranties

WA Battery Scheme eligibility

Likely eligible

Synergy SSL inverter pairing, VPP participation and state-rebate qualification for this battery. Rebate and STC amounts are shown in the pricing panel.

CSIP-AUS compliant: Inverter must be CSIP-AUS compliant under the current WA framework.
Synergy SSL approved inverter: Pairs with FoxESS H1-G2.
VPP activation ready: Ready for Synergy VPP participation.
WA Battery Scheme rebate: Up to $1,300 for Synergy customers (10kWh max eligible).
Synergy Battery Rewards: Requires a CSIP-AUS compliant system and reliable internet.
Interest-free loan: Qualifies for up to $10,000 interest-free.

Under current WA rules, new rebate applications require VPP enrolment and CSIP-AUS compliance. How the scheme works · Estimate VPP earnings

Full datasheet

Every figure on file for the FoxESS ECS2900, by section.

Cell & chemistry

Chemistry: LFP
Cell type: CM2900,CS2900

Capacity & power

Nominal capacity: 11.52 kWh
Usable capacity: 11.52 kWh
Continuous power: 5.76 kW
Peak power: 6.91 kW
Depth of discharge: 90%
Round-trip efficiency: 95%
Nominal voltage: 230.4 V

Lifespan & degradation

Cycle life: 6000 cycles

Modularity & stacking

Modular / stackable: Yes
Maximum stack: 20.16 kWh

Backup & grid services

Backup capable: No
VPP ready: No

Physical

Dimensions (H×W×D): 570 × 590 × 380 mm
Weight: 132.3 kg
IP rating: IP65

Operating environment

Operating temperature: -10°C to 55°C

Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.

Documents

Fault & error codes — FoxESS ECS2900

Extracted from the installation manual

30 documented

Showing 30 of 30. The official install manual is the authoritative source — always confirm before acting.

AFE failed (UV/OV/UT/OT)criticalCall your installer
Manual (PDF)
AFE detected an unrecoverable fault.
Likely cause
Serious internal fault.
What to do
Urgently contact support for immediate assistance.
HVB FUSE faultcriticalCall your installer
Manual (PDF)
High Voltage Bus fuse has blown.
Likely cause
Overcurrent condition or equipment failure.
What to do
Check and replace the fuse after diagnosing the issue.
Module FUSE faultcriticalCall your installer
Manual (PDF)
Fuse in the battery module has blown.
Likely cause
Excessive load or failure in the module.
What to do
Check and replace the fuse and inspect for failure.
Over temperature faultcriticalCall your installer
Manual (PDF)
Battery temperature is too high.
Likely cause
Excessive ambient temperature or charging conditions.
What to do
Ensure proper ventilation and cooling for the battery.
Over voltage faultcriticalCall your installer
Manual (PDF)
Battery voltage is too high.
Likely cause
Improper charging or faulty equipment.
What to do
Disconnect the charging equipment and check the system.
Power failedcriticalCall your installer
Manual (PDF)
Power supply to the system has failed.
Likely cause
Electrical issue or failure of power source.
What to do
Check the power supply and restore connections.
Short circuit ProtectioncriticalCall your installer
Manual (PDF)
A short circuit has been detected.
Likely cause
Electrical fault in connected wiring or devices.
What to do
Stop using the device immediately and inspect wiring.
Shutdown failedcriticalCall your installer
Manual (PDF)
Shutdown procedure did not complete successfully.
Likely cause
Control system failure.
What to do
Contact support to diagnose the issue.
Single Cell '0V' faultcriticalCall your installer
Manual (PDF)
One or more battery cells is at zero voltage.
Likely cause
Cell failure or excessive discharge.
What to do
Inspect battery cells immediately or replace if necessary.
SOH low protectioncriticalCall your installer
Manual (PDF)
State of Health is too low for safe operation.
Likely cause
Battery degradation or aging.
What to do
Contact support for assessment of battery health.
Temperature high permanent failedcriticalCall your installer
Manual (PDF)
Permanent high temperature condition detected.
Likely cause
Continuous exposure to high temperatures.
What to do
Cool down the system and check for damage.
The Single voltage high permanently failedcriticalCall your installer
Manual (PDF)
Voltage of a single cell is too high permanently.
Likely cause
Cell malfunction or electrical fault.
What to do
Inspect and replace the faulty cell.
Under voltage faultcriticalCall your installer
Manual (PDF)
Battery voltage is too low.
Likely cause
Battery has been excessively discharged.
What to do
Charge the battery immediately or contact support.
AFE communication failedwarningCall your installer
Manual (PDF)
Communication failure with the AFE system.
Likely cause
Fault in wiring or the AFE system.
What to do
Inspect the system for loose or damaged connections.
BMU Communication failedwarningCall your installer
Manual (PDF)
Battery Management Unit communication has failed.
Likely cause
Faulty wiring or defective BMU.
What to do
Inspect connections and check BMU functionality.
Charge over currentwarningCall your installer
Manual (PDF)
Battery is being charged with too much current.
Likely cause
Incompatible charger settings or malfunctioning charger.
What to do
Stop charging and check equipment compatibility.
Charge over powerwarningCall your installer
Manual (PDF)
Battery is being charged with too much power.
Likely cause
Charger settings are improperly configured.
What to do
Check charger settings and adjust as necessary.
Discharge over currentwarning
Manual (PDF)
Battery is delivering too much current.
Likely cause
Excessive load connected to the battery.
What to do
Reduce load or disconnect devices immediately.
Discharge over powerwarning
Manual (PDF)
Battery is exceeding power delivery capacity.
Likely cause
Connected devices exceed battery discharge specifications.
What to do
Disconnect excess load or devices from the battery.
Internal total voltage sampling failedwarningCall your installer
Manual (PDF)
Failure in internal voltage measurements.
Likely cause
Component failure inside the battery.
What to do
Contact support for internal inspection.
IVU Communication failedwarningCall your installer
Manual (PDF)
Communication failure with the IVU.
Likely cause
Electrical failure or wiring issue.
What to do
Check connections and try restarting the system.
Module Addressing failedwarningCall your installer
Manual (PDF)
Failure in battery module addressing.
Likely cause
Improper module setup or internal failure.
What to do
Reset the system and check module configurations.
Other faultwarningCall your installer
Manual (PDF)
An unspecified fault has occurred.
Likely cause
Various potential underlying issues.
What to do
Monitor the system and contact support if it persists.
PCS Communication failedwarningCall your installer
Manual (PDF)
Communication failure with the Power Control System.
Likely cause
Faulty connections or PCS malfunction.
What to do
Verify wiring and restart PCS if needed.
Pre-Charge failedwarningCall your installer
Manual (PDF)
Initial charging sequence has failed.
Likely cause
Faulty charger or malfunctioning battery.
What to do
Check the charger and attempt to recharge again.
Relay adhesionwarningCall your installer
Manual (PDF)
Relay has stuck in the ON position.
Likely cause
Mechanical failure of the relay.
What to do
Inspect and repair or replace the relay.
Relay drive failedwarningCall your installer
Manual (PDF)
Failure in the relay drive mechanism.
Likely cause
Electrical or mechanical fault.
What to do
Inspect the relay and connections.
Relay Not ClosewarningCall your installer
Manual (PDF)
Relay is not closing properly.
Likely cause
Faulty relay or connection issue.
What to do
Examine the relay for functionality.
Temperature sampling failedwarningCall your installer
Manual (PDF)
Temperature sensors are not functioning correctly.
Likely cause
Fault in sensor or wiring fault.
What to do
Check sensor connections and replace if damaged.
Under temperature faultwarning
Manual (PDF)
Battery temperature is too low.
Likely cause
Battery is operating under extreme cold conditions.
What to do
Warm the battery to a suitable temperature before using it.

About FoxESS

Years in the Australian market: 7+ (CEC-approved products since 2019)
Local support: Not verified
CEC-listed products: 116 models

View full profile →

What it costs in Perth

$8,500

Typical installed price, before rebates

WA Battery Scheme: −$1,300
Federal STCs: −$3,112
You’d pay about: $4,088

The WA Battery Scheme pays $1,300 on this size when it is installed with a Synergy-approved inverter and enrolled in a VPP. STCs assume about $39.9 a certificate. Estimates only; your quote will vary.

Explore your options

Which size band is your home?

Usable capacity, for one battery system

Smaller home: 10 to 15 kWh
Medium home: 20 to 30 kWh
Big home: 30 to 40 kWh
Very big home: 40+ kWh

This battery is one unit in the smaller home band. The WA rebate caps at 10 kWh, but that is a rebate limit, not a sizing guide.

Does waiting change the rebate?

Estimated federal rebate (STCs) for this 11.52 kWh battery

Frequently asked questions

How it compares

The FoxESS ECS2900-H4 against the closest-sized batteries from other brands.

Specification	FoxESS ECS2900-H4FoxESS	Energizer PS2900H-4Energizer	Solplanet Ai-HB 125ASolplanet

Usable capacity?	11.52 kWh	11.52 kWh	11.52 kWh
Continuous power?	5.76 kW	Not verified	Not verified
Peak power?	6.91 kW	Not verified	Not verified

Round-trip efficiency?	95%best value	92%	92%
Warranty	5 years	Not verified	Not verified
Chemistry	LFP	LFP	LFP

Specs from the CEC register and datasheet enrichment. Indicative: confirm exact figures with your installer.

Compatible inverters

CEC-approved inverters compatible with FoxESS batteries.

FoxESS

H1-5.0-E-G2

5 kWhybrid

FoxESS

H1-3.7-E-G2

3.68 kWhybrid

FoxESS

H3-5.0-Smart

5 kWhybrid

FoxESS

H3-10.0-Smart

10 kWhybrid

More from FoxESS

Other CEC-approved products from FoxESS available in Australia.

FoxESS Inverters

1K5-1P-HI-10.5

10.5 kW

1K5-1P-HI-10

10 kW

1K5-1P-HI-3.7

3.68 kW

1K5-1P-HI-4.6

4.6 kW

1K5-1P-HI-5

5 kW

1K5-1P-HI-6

6 kW

View all FoxESS inverters

View full FoxESS manufacturer profile

Want to take the next step?

Get a quote from an installer from our network that covers your area. You choose whether to act on it. No obligation.

This model is one entry in the desk's index of solar batteries for Perth: every CEC-approved battery on one comparable dataset.

Product Information Disclaimer:

Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.

Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.

Explore your options Compare batteries

Spotted something outdated?

Home battery · FoxESS · ECS2900 series · CEC approved January 2024

FoxESS ECS2900-H4

An 11.52 kWh home battery. Smaller home size, the 10 to 15 kWh band.

Installed in Perth, after rebates: ~$4,088Estimate: your own quote will vary
WA Battery Scheme rebate: −$1,300With a Synergy-approved inverter and VPP enrolment
Usable capacity: 11.52kWh
Warranty: 5yrs

Datasheet (PDF)

ECS2900-H4: the short answer

In the ECS2900 seriesOne of 6 sizes, from 5.184 to 18.144 kWh: 11.52kWhOne of 6 sizes, from 5.184 to 18.144 kWh
WA Battery Scheme$1,300 with a Synergy-approved inverter and VPP enrolment: Likely eligible$1,300 with a Synergy-approved inverter and VPP enrolment
Works withFrom the manufacturer's documentation; the CEC register doesn't list pairings: FoxESS H1-5.0-E-G2, H1-3.7-E-G2, H3-5.0-SMART, H3-10.0-SMARTFrom the manufacturer's documentation; the CEC register doesn't list pairings
Continuous powerRuns most of a home, but not everything at full tilt: 5.76kWRuns most of a home, but not everything at full tilt

Other sizes in the ECS2900 series

Is it right for your home?, FoxESS ECS2900-H4

The Fox ESS ECS is a modular battery system designed for smooth integration with Fox inverters. Australian 1300 support line and growing installer network make it a solid mid-range choice.

Where it wins

Modular 2.6kWh modules - scale to 26kWh
Australian 1300 support line
Smooth Fox inverter integration
Good value for mid-range budget
Growing Australian presence

Where it falls short

Optimised for use with Fox inverters
Brand still building Australian reputation
Growing Australian installer network
Relatively new to Australian market (2021)

Best for

Those with Fox ESS inverters
Mid-range capacity buyers
Homeowners wanting scalable capacity
Installers recommending Fox systems

Key specs, in plain terms

The numbers that matter for a home. The full datasheet is below.

Usable capacity: 11.52kWh; How much energy it stores for you to use
Continuous power: 5.76kW; How much it can run at once: most of a home, but not everything at full tilt
Round-trip efficiency: 95%; How much of the energy you store comes back out
Depth of discharge: 90%; How much of the battery you can actually use
Warranty: 5yr; How long the manufacturer stands behind it
Battery chemistry: LFP; Lithium iron phosphate, the long-cycle-life type

Warranty and support

Product: 5 years; transferable; full replacement
Throughput: No cap on file
Installation: Must be installed by an SAA-accredited installer
Support: Australian officeFoxESS Australia; 7 years in the Australian market. Direct manufacturer warranty. Australian consumer law applies.
Perth heat: Rated to 55°C, which covers Perth's hottest days.

Warranty document Datasheet Compare warranties

WA Battery Scheme eligibility

Likely eligible

Synergy SSL inverter pairing, VPP participation and state-rebate qualification for this battery. Rebate and STC amounts are shown in the pricing panel.

CSIP-AUS compliant: Inverter must be CSIP-AUS compliant under the current WA framework.
Synergy SSL approved inverter: Pairs with FoxESS H1-G2.
VPP activation ready: Ready for Synergy VPP participation.
WA Battery Scheme rebate: Up to $1,300 for Synergy customers (10kWh max eligible).
Synergy Battery Rewards: Requires a CSIP-AUS compliant system and reliable internet.
Interest-free loan: Qualifies for up to $10,000 interest-free.

Under current WA rules, new rebate applications require VPP enrolment and CSIP-AUS compliance. How the scheme works · Estimate VPP earnings

Full datasheet

Every figure on file for the FoxESS ECS2900, by section.

Cell & chemistry

Chemistry: LFP
Cell type: CM2900,CS2900

Capacity & power

Nominal capacity: 11.52 kWh
Usable capacity: 11.52 kWh
Continuous power: 5.76 kW
Peak power: 6.91 kW
Depth of discharge: 90%
Round-trip efficiency: 95%
Nominal voltage: 230.4 V

Lifespan & degradation

Cycle life: 6000 cycles

Modularity & stacking

Modular / stackable: Yes
Maximum stack: 20.16 kWh

Backup & grid services

Backup capable: No
VPP ready: No

Physical

Dimensions (H×W×D): 570 × 590 × 380 mm
Weight: 132.3 kg
IP rating: IP65

Operating environment

Operating temperature: -10°C to 55°C

Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.

Documents

Fault & error codes — FoxESS ECS2900

Extracted from the installation manual

30 documented

Showing 30 of 30. The official install manual is the authoritative source — always confirm before acting.

AFE failed (UV/OV/UT/OT)criticalCall your installer
Manual (PDF)
AFE detected an unrecoverable fault.
Likely cause
Serious internal fault.
What to do
Urgently contact support for immediate assistance.
HVB FUSE faultcriticalCall your installer
Manual (PDF)
High Voltage Bus fuse has blown.
Likely cause
Overcurrent condition or equipment failure.
What to do
Check and replace the fuse after diagnosing the issue.
Module FUSE faultcriticalCall your installer
Manual (PDF)
Fuse in the battery module has blown.
Likely cause
Excessive load or failure in the module.
What to do
Check and replace the fuse and inspect for failure.
Over temperature faultcriticalCall your installer
Manual (PDF)
Battery temperature is too high.
Likely cause
Excessive ambient temperature or charging conditions.
What to do
Ensure proper ventilation and cooling for the battery.
Over voltage faultcriticalCall your installer
Manual (PDF)
Battery voltage is too high.
Likely cause
Improper charging or faulty equipment.
What to do
Disconnect the charging equipment and check the system.
Power failedcriticalCall your installer
Manual (PDF)
Power supply to the system has failed.
Likely cause
Electrical issue or failure of power source.
What to do
Check the power supply and restore connections.
Short circuit ProtectioncriticalCall your installer
Manual (PDF)
A short circuit has been detected.
Likely cause
Electrical fault in connected wiring or devices.
What to do
Stop using the device immediately and inspect wiring.
Shutdown failedcriticalCall your installer
Manual (PDF)
Shutdown procedure did not complete successfully.
Likely cause
Control system failure.
What to do
Contact support to diagnose the issue.
Single Cell '0V' faultcriticalCall your installer
Manual (PDF)
One or more battery cells is at zero voltage.
Likely cause
Cell failure or excessive discharge.
What to do
Inspect battery cells immediately or replace if necessary.
SOH low protectioncriticalCall your installer
Manual (PDF)
State of Health is too low for safe operation.
Likely cause
Battery degradation or aging.
What to do
Contact support for assessment of battery health.
Temperature high permanent failedcriticalCall your installer
Manual (PDF)
Permanent high temperature condition detected.
Likely cause
Continuous exposure to high temperatures.
What to do
Cool down the system and check for damage.
The Single voltage high permanently failedcriticalCall your installer
Manual (PDF)
Voltage of a single cell is too high permanently.
Likely cause
Cell malfunction or electrical fault.
What to do
Inspect and replace the faulty cell.
Under voltage faultcriticalCall your installer
Manual (PDF)
Battery voltage is too low.
Likely cause
Battery has been excessively discharged.
What to do
Charge the battery immediately or contact support.
AFE communication failedwarningCall your installer
Manual (PDF)
Communication failure with the AFE system.
Likely cause
Fault in wiring or the AFE system.
What to do
Inspect the system for loose or damaged connections.
BMU Communication failedwarningCall your installer
Manual (PDF)
Battery Management Unit communication has failed.
Likely cause
Faulty wiring or defective BMU.
What to do
Inspect connections and check BMU functionality.
Charge over currentwarningCall your installer
Manual (PDF)
Battery is being charged with too much current.
Likely cause
Incompatible charger settings or malfunctioning charger.
What to do
Stop charging and check equipment compatibility.
Charge over powerwarningCall your installer
Manual (PDF)
Battery is being charged with too much power.
Likely cause
Charger settings are improperly configured.
What to do
Check charger settings and adjust as necessary.
Discharge over currentwarning
Manual (PDF)
Battery is delivering too much current.
Likely cause
Excessive load connected to the battery.
What to do
Reduce load or disconnect devices immediately.
Discharge over powerwarning
Manual (PDF)
Battery is exceeding power delivery capacity.
Likely cause
Connected devices exceed battery discharge specifications.
What to do
Disconnect excess load or devices from the battery.
Internal total voltage sampling failedwarningCall your installer
Manual (PDF)
Failure in internal voltage measurements.
Likely cause
Component failure inside the battery.
What to do
Contact support for internal inspection.
IVU Communication failedwarningCall your installer
Manual (PDF)
Communication failure with the IVU.
Likely cause
Electrical failure or wiring issue.
What to do
Check connections and try restarting the system.
Module Addressing failedwarningCall your installer
Manual (PDF)
Failure in battery module addressing.
Likely cause
Improper module setup or internal failure.
What to do
Reset the system and check module configurations.
Other faultwarningCall your installer
Manual (PDF)
An unspecified fault has occurred.
Likely cause
Various potential underlying issues.
What to do
Monitor the system and contact support if it persists.
PCS Communication failedwarningCall your installer
Manual (PDF)
Communication failure with the Power Control System.
Likely cause
Faulty connections or PCS malfunction.
What to do
Verify wiring and restart PCS if needed.
Pre-Charge failedwarningCall your installer
Manual (PDF)
Initial charging sequence has failed.
Likely cause
Faulty charger or malfunctioning battery.
What to do
Check the charger and attempt to recharge again.
Relay adhesionwarningCall your installer
Manual (PDF)
Relay has stuck in the ON position.
Likely cause
Mechanical failure of the relay.
What to do
Inspect and repair or replace the relay.
Relay drive failedwarningCall your installer
Manual (PDF)
Failure in the relay drive mechanism.
Likely cause
Electrical or mechanical fault.
What to do
Inspect the relay and connections.
Relay Not ClosewarningCall your installer
Manual (PDF)
Relay is not closing properly.
Likely cause
Faulty relay or connection issue.
What to do
Examine the relay for functionality.
Temperature sampling failedwarningCall your installer
Manual (PDF)
Temperature sensors are not functioning correctly.
Likely cause
Fault in sensor or wiring fault.
What to do
Check sensor connections and replace if damaged.
Under temperature faultwarning
Manual (PDF)
Battery temperature is too low.
Likely cause
Battery is operating under extreme cold conditions.
What to do
Warm the battery to a suitable temperature before using it.

About FoxESS

Years in the Australian market: 7+ (CEC-approved products since 2019)
Local support: Not verified
CEC-listed products: 116 models

View full profile →

What it costs in Perth

$8,500

Typical installed price, before rebates

WA Battery Scheme: −$1,300
Federal STCs: −$3,112
You’d pay about: $4,088

Explore your options

Which size band is your home?

Usable capacity, for one battery system

Smaller home: 10 to 15 kWh
Medium home: 20 to 30 kWh
Big home: 30 to 40 kWh
Very big home: 40+ kWh

This battery is one unit in the smaller home band. The WA rebate caps at 10 kWh, but that is a rebate limit, not a sizing guide.

Does waiting change the rebate?

Estimated federal rebate (STCs) for this 11.52 kWh battery

Frequently asked questions

How it compares

The FoxESS ECS2900-H4 against the closest-sized batteries from other brands.

Specification	FoxESS ECS2900-H4FoxESS	Energizer PS2900H-4Energizer	Solplanet Ai-HB 125ASolplanet

Usable capacity?	11.52 kWh	11.52 kWh	11.52 kWh
Continuous power?	5.76 kW	Not verified	Not verified
Peak power?	6.91 kW	Not verified	Not verified

Round-trip efficiency?	95%best value	92%	92%
Warranty	5 years	Not verified	Not verified
Chemistry	LFP	LFP	LFP