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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.

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CEC approved: Oct 2023Report outdated info

BYD HVS 12.8

Name: BYD HVS 12.8
Brand: BYD

HVS series

CEC Approved

View datasheet (PDF)

Part of HVS — see all configurations

Usable capacity: 12.8 kWh
Continuous power: 7.65 kW
Round-trip efficiency: 92%
Warranty: 10 yr
Chemistry: LFP

Full specifications

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.

Cell & chemistry

Chemistry: LFP

Capacity & power

Nominal capacity: 12.8 kWh
Usable capacity: 12.8 kWh
Continuous power: 7.65 kW

Lifespan & degradation

Capacity retained at year 10: 60%
Warranted throughput: 30.82 MWh

Physical

Dimensions (H×W×D): 585 × 712 × 298 mm
Weight: 91 kg
IP rating: IP55

Operating environment

Operating temperature: -10°C to 50°C

Resources

Datasheet Warranty terms Installation guide

Warranty and support

Warranty terms and Australian support structure.

This warranty covers defects and performance for 10 years. It excludes damage from improper installation. Claims can be made through BYD or a partner.

Duration

years

Throughput

30.82

MWh

Max Temp

50°

celsius

Max Backup

Level 0

No Backup

Australian support structure

Australian Office10 years in AU market

BYD Australia

Direct manufacturer warranty through Australian subsidiary.

Perth climate suitability

Suited to Perth climate

Rated to 50°C, which covers Perth's hottest days.

Key warranty terms

•Depth of Discharge: 90% usable capacity
•Round-trip Efficiency: 92% rated
•Annual Degradation: ~2.5% per year expected
•Installation: Must be installed by SAA-accredited installer
•Operating Conditions: -10°C to 50°C

✓ TransferableFull replacement≥60% capacity at year 10

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
On the Synergy Supported Solutions List (SSL) for remote management.
Synergy SSL approved inverter
Pairs with FRONIUS AUSTRALIA PTY LTD SYMO GEN24 PLUS SC.
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
Earns credits during VPP activation events (up to 30/year).
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

About BYD

View Full Profile →

Years in AU Market10+ years

Local SupportNot verified

CEC-Listed Products45 models

10yr AU

CEC-approved products since 2016

10 years in the Australian market

Fault & error codes — BYD HVS

Extracted from the installation manual

14 documented

Showing 14 of 14. The official install manual is the authoritative source — always confirm before acting.

11criticalCall your installer
Manual (PDF)
BMS and BMU communication failure
Likely cause
Loss of communication between battery management system and battery management unit
What to do
Contact installer for repair as the system may not operate correctly
14criticalCall your installer
Manual (PDF)
System initiating failed
Likely cause
The battery system has failed to initiate correctly
What to do
Contact installer immediately for troubleshooting
2criticalCall your installer
Manual (PDF)
Precharge transistor or relay failure
Likely cause
Component failure in the precharging circuit
What to do
Contact installer immediately as the unit is unsafe to operate
4criticalCall your installer
Manual (PDF)
Battery sensor failure
Likely cause
Fault in the battery sensor's functionality
What to do
Contact installer for further diagnosis and repair
5criticalCall your installer
Manual (PDF)
BCU voltage sensor faulty
Likely cause
Fault in the voltage sensing circuit
What to do
Contact installer for immediate assessment and repair
6criticalCall your installer
Manual (PDF)
Current sensor failure
Likely cause
Fault in the current sensing mechanism
What to do
Contact installer as the system may pose a risk
8criticalCall your installer
Manual (PDF)
Precharge failed
Likely cause
Precharge mechanism not functioning properly
What to do
Stop using the battery and contact installer
1warningCall your installer
Manual (PDF)
DC cable connection incorrect
Likely cause
Incorrect connection of the DC cable to the battery or inverter
What to do
Check and correct the DC cable connections
12warning
Manual (PDF)
Inverter communication failure
Likely cause
Issue with inverter connection or settings
What to do
Check inverter settings and connections, consult service manual if needed
3warning
Manual (PDF)
BIC communication failed
Likely cause
Loss of communication with the battery information collector
What to do
Check connections to BIC and consult service manual
7warning
Manual (PDF)
Cell data abnormal
Likely cause
Inconsistent cell data indicating battery malfunction
What to do
Consult service manual and monitor system performance closely
9warning
Manual (PDF)
BIC balancing failed
Likely cause
Balancing circuit in battery information collector malfunctioning
What to do
Monitor battery status and contact installer if issue persists
10info
Manual (PDF)
Reserved
Likely cause
Unused error code
What to do
N/A
13info
Manual (PDF)
Address registration failed
Likely cause
Failure to register the battery's address in the system
What to do
Check system setup and address registration

Perth pricing

Typical installed price

$10,900

WA State Rebate-$1,300

Federal STCs-$3,471

After Rebates~$6,129

Prices are estimates. Final pricing depends on installation requirements. STC value is based on the current certificate price of about $39.9.

Explore your options

Insufficient Data for Scoring

3 of 5 critical specs available (need 4)

Part of the BYD HVS

See all configurations in this series →

Compare options

Compare this battery with other models to find the best fit for your needs.

Compare Products

How it compares

The BYD HVS 12.8 against the closest-sized batteries from other brands.

Specification	BYD HVS 12.8BYD	Business Battery Solutions 22-01-600281Business Battery Solutions	GoodWe LX F12.8-H-20GoodWe

Usable capacity?	12.8 kWh	12.8 kWh	12.8 kWh
Continuous power?	7.65 kW	Not verified	Not verified
Peak power?	Not verified	Not verified	Not verified

Round-trip efficiency?	92%	92%	92%
Warranty	10 years	10 years	10 years
Chemistry	LFP	LFP	LFP

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

BYD HVS 12.8

HVS series

CEC Approved

View datasheet (PDF)

Part of HVS — see all configurations

Usable capacity: 12.8 kWh
Continuous power: 7.65 kW
Round-trip efficiency: 92%
Warranty: 10 yr
Chemistry: LFP

Full specifications

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.

Cell & chemistry

Chemistry: LFP

Capacity & power

Nominal capacity: 12.8 kWh
Usable capacity: 12.8 kWh
Continuous power: 7.65 kW

Lifespan & degradation

Capacity retained at year 10: 60%
Warranted throughput: 30.82 MWh

Physical

Dimensions (H×W×D): 585 × 712 × 298 mm
Weight: 91 kg
IP rating: IP55

Operating environment

Operating temperature: -10°C to 50°C

Resources

Datasheet Warranty terms Installation guide

Warranty and support

Warranty terms and Australian support structure.

This warranty covers defects and performance for 10 years. It excludes damage from improper installation. Claims can be made through BYD or a partner.

Duration

years

Throughput

30.82

MWh

Max Temp

50°

celsius

Max Backup

Level 0

No Backup

Australian support structure

Australian Office10 years in AU market

BYD Australia

Direct manufacturer warranty through Australian subsidiary.

Perth climate suitability

Suited to Perth climate

Rated to 50°C, which covers Perth's hottest days.

Key warranty terms

•Depth of Discharge: 90% usable capacity
•Round-trip Efficiency: 92% rated
•Annual Degradation: ~2.5% per year expected
•Installation: Must be installed by SAA-accredited installer
•Operating Conditions: -10°C to 50°C

✓ TransferableFull replacement≥60% capacity at year 10

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
On the Synergy Supported Solutions List (SSL) for remote management.
Synergy SSL approved inverter
Pairs with FRONIUS AUSTRALIA PTY LTD SYMO GEN24 PLUS SC.
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
Earns credits during VPP activation events (up to 30/year).
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

About BYD

View Full Profile →

Years in AU Market10+ years

Local SupportNot verified

CEC-Listed Products45 models

10yr AU

CEC-approved products since 2016

10 years in the Australian market

Fault & error codes — BYD HVS

Extracted from the installation manual

14 documented

Showing 14 of 14. The official install manual is the authoritative source — always confirm before acting.

11criticalCall your installer
Manual (PDF)
BMS and BMU communication failure
Likely cause
Loss of communication between battery management system and battery management unit
What to do
Contact installer for repair as the system may not operate correctly
14criticalCall your installer
Manual (PDF)
System initiating failed
Likely cause
The battery system has failed to initiate correctly
What to do
Contact installer immediately for troubleshooting
2criticalCall your installer
Manual (PDF)
Precharge transistor or relay failure
Likely cause
Component failure in the precharging circuit
What to do
Contact installer immediately as the unit is unsafe to operate
4criticalCall your installer
Manual (PDF)
Battery sensor failure
Likely cause
Fault in the battery sensor's functionality
What to do
Contact installer for further diagnosis and repair
5criticalCall your installer
Manual (PDF)
BCU voltage sensor faulty
Likely cause
Fault in the voltage sensing circuit
What to do
Contact installer for immediate assessment and repair
6criticalCall your installer
Manual (PDF)
Current sensor failure
Likely cause
Fault in the current sensing mechanism
What to do
Contact installer as the system may pose a risk
8criticalCall your installer
Manual (PDF)
Precharge failed
Likely cause
Precharge mechanism not functioning properly
What to do
Stop using the battery and contact installer
1warningCall your installer
Manual (PDF)
DC cable connection incorrect
Likely cause
Incorrect connection of the DC cable to the battery or inverter
What to do
Check and correct the DC cable connections
12warning
Manual (PDF)
Inverter communication failure
Likely cause
Issue with inverter connection or settings
What to do
Check inverter settings and connections, consult service manual if needed
3warning
Manual (PDF)
BIC communication failed
Likely cause
Loss of communication with the battery information collector
What to do
Check connections to BIC and consult service manual
7warning
Manual (PDF)
Cell data abnormal
Likely cause
Inconsistent cell data indicating battery malfunction
What to do
Consult service manual and monitor system performance closely
9warning
Manual (PDF)
BIC balancing failed
Likely cause
Balancing circuit in battery information collector malfunctioning
What to do
Monitor battery status and contact installer if issue persists
10info
Manual (PDF)
Reserved
Likely cause
Unused error code
What to do
N/A
13info
Manual (PDF)
Address registration failed
Likely cause
Failure to register the battery's address in the system
What to do
Check system setup and address registration

Perth pricing

Typical installed price

$10,900

WA State Rebate-$1,300

Federal STCs-$3,471

After Rebates~$6,129

Prices are estimates. Final pricing depends on installation requirements. STC value is based on the current certificate price of about $39.9.

Explore your options

Insufficient Data for Scoring

3 of 5 critical specs available (need 4)

Part of the BYD HVS

See all configurations in this series →

Compare options

Compare this battery with other models to find the best fit for your needs.

Compare Products

How it compares

The BYD HVS 12.8 against the closest-sized batteries from other brands.

Specification	BYD HVS 12.8BYD	Business Battery Solutions 22-01-600281Business Battery Solutions	GoodWe LX F12.8-H-20GoodWe

Usable capacity?	12.8 kWh	12.8 kWh	12.8 kWh
Continuous power?	7.65 kW	Not verified	Not verified
Peak power?	Not verified	Not verified	Not verified

Round-trip efficiency?	92%	92%	92%
Warranty	10 years	10 years	10 years
Chemistry	LFP	LFP	LFP

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

BYD HVS 12.8

Full specifications

Cell & chemistry

Capacity & power

Lifespan & degradation

Physical

Operating environment

Australian support structure

Perth climate suitability

Key warranty terms

Fault & error codes — BYD HVS

How it compares

More from BYD

BYD Solar Panels

Want to take the next step?

BYD HVS 12.8

Full specifications

Cell & chemistry

Capacity & power

Lifespan & degradation

Physical

Operating environment

Australian support structure

Perth climate suitability

Key warranty terms

Fault & error codes — BYD HVS

How it compares

More from BYD

BYD Solar Panels

Want to take the next step?