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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CEC approved: Jan 2026Report outdated info

CESC Mars HV5-01-5

Name: CESC Mars HV5-01-5
Brand: CESC

Mars HV5-01 series

CEC Approved

View datasheet (PDF)

Part of Mars HV5-01 — see all configurations

Usable capacity: 26.5 kWh
Continuous power: 25 kW
Peak power: 25 kW
Round-trip efficiency: 90%
Warranty: 10 yr
Chemistry: LiFePO4

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: LiFePO4
Cell type: LFP

Capacity & power

Nominal capacity: 26.5 kWh
Usable capacity: 26.5 kWh
Continuous power: 25 kW
Peak power: 25 kW
Depth of discharge: 90%
Round-trip efficiency: 90%
Nominal voltage: 512 V

Lifespan & degradation

Cycle life: 6000 cycles

Modularity & stacking

Modular / stackable: Yes
Maximum stack: 26.5 kWh

Backup & grid services

Backup capable: Yes
VPP ready: No

Physical

Dimensions (H×W×D): 1280 × 740 × 366 mm
Weight: 269 kg
IP rating: IP65

Operating environment

Operating temperature: 0°C to 50°C

Resources

Datasheet Warranty terms Installation guide

Warranty and support

Warranty terms and Australian support structure.

The warranty covers defects in materials and workmanship for 10 years. It does not cover damage from improper installation or environmental conditions outside of specified operational limits. Claims can be made by contacting customer service with proof of purchase.

Duration

years

Throughput

∞

MWh

Max Temp

50°

celsius

Max Backup

Level 0

No Backup

Australian support structure

Not verified

We have not verified this brand's Australian support structure. Confirm warranty arrangements with the manufacturer or your installer.

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: 90% rated
•Annual Degradation: ~2.5% per year expected
•Installation: Must be installed by SAA-accredited installer
•Operating Conditions: 0°C to 50°C

✗ Non-transferableFull replacement

Warranty Document Datasheet Compare Warranties

WA Battery Scheme eligibility

Check eligibility

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
Needs pairing with a Synergy SSL approved inverter.
VPP activation ready
VPP activation requires a Synergy SSL approved inverter.
WA Battery Scheme rebate
Requires Battery Rewards participation under the current WA framework.
Synergy Battery Rewards
Requires a CSIP-AUS compliant system and reliable internet.
Interest-free loan
Not eligible for interest-free financing.

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

About CESC

View Full Profile →

Years in AU Market0+ years

Local SupportNot verified

CEC-Listed Products10 models

AU Listed

Listed on CEC Approved Products Register

0 years in the Australian market

Fault & error codes — CESC Mars HV5-01

Extracted from the installation manual

9 documented

Showing 9 of 9. The official install manual is the authoritative source — always confirm before acting.

RIM-001warningCall your installer
Manual (PDF)
Over voltage
Likely cause
Excessive voltage input to the system.
What to do
Contact your dealer or technical support.
RIM-002warningCall your installer
Manual (PDF)
Over current
Likely cause
Exceeding the maximum charge or discharge current.
What to do
Contact your dealer or technical support.
RIM-003warningCall your installer
Manual (PDF)
Under voltage
Likely cause
Insufficient voltage input to the system.
What to do
Contact your dealer or technical support.
RIM-004warning
Manual (PDF)
Over temperature
Likely cause
Battery temperature exceeds safe operating limits.
What to do
Wait until the temperature returns to normal.
RIM-005warning
Manual (PDF)
Under temperature
Likely cause
Battery temperature falls below safe operating limits.
What to do
Wait until the temperature returns to normal.
RIM-006warning
Manual (PDF)
PCB over temperature
Likely cause
PCB temperature exceeds safe operating limits.
What to do
Wait until the temperature returns to normal.
RIM-007warningCall your installer
Manual (PDF)
Precharge error
Likely cause
Issues during precharging the system.
What to do
Contact your dealer or technical support.
RIM-008warningCall your installer
Manual (PDF)
Relay error
Likely cause
Relay is malfunctioning or not working as intended.
What to do
Contact your dealer or technical support.
RIM-009warningCall your installer
Manual (PDF)
Self-test failure
Likely cause
System is unable to initiate self-test procedures.
What to do
Contact your dealer or technical support.

Perth pricing

Typical installed price

$25,175

WA State RebateSubject to eligibility

Federal STCs-$5,825

After Rebates~$19,350

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

The WA Battery Scheme rebate (up to $1,300) requires a Synergy-approved (SSL) inverter and VPP enrolment — not all systems qualify, so it is not included above. Confirm eligibility with your installer.

Explore your options

Insufficient Data for Scoring

3 of 5 critical specs available (need 4)

Part of the CESC Mars HV5-01

See all configurations in this series →

Compare options

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

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How it compares

The CESC Mars HV5-01-5 against the closest-sized batteries from other brands.

Specification	CESC Mars HV5-01-5CESC	Hyxipower HYX-E250-H2-AUHyxipower	Bluetti B5000-4SBluetti

Usable capacity?	26.5 kWh	26.5 kWh	26.54 kWhbest value
Continuous power?	25 kW	Not verified	Not verified
Peak power?	25 kW	Not verified	Not verified

Round-trip efficiency?	90%	92%best value	92%best value
Warranty	10 years	10 years	10 years
Chemistry	LiFePO4	LFP	LFP

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

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