Battery · TECLOMAN

TECLOMAN Firefly Pro Firefly Pro-H3

CEC approved · Dec 2025

Usable capacity: 6.8 kWh
Nominal capacity: 7.5 kWh
Continuous power: 5 kW
Peak power: 10 kW

Value score

32/100

Limited value

Below-average specs for the price — consider other options.

Usable capacity (DOD)3/15

80% DOD - Limited usable capacity (below mid-range tier standard of 90%)

Warranty & terms7/20

5yr | 70% retention - Limited warranty coverage

Round-trip efficiency8/15

90% efficiency - Above average (below mid-range tier standard of 92%)

Cycle life1/15

500 cycles - Low longevity (below mid-range tier standard of 5,000)

Degradation3/10

Capacity & power

Usable capacityⓘ: 6.8 kWh
Nominal capacity: 7.5 kWh
Continuous power: 5 kW
Peak power: 10 kW

Warranty

Warranty period: 5 yrs

Chemistry & performance

Chemistry: Lithium Iron Phosphate
Cycle life: 500 cycles
Round-trip efficiencyⓘ: 90%
Depth of discharge: 80%

Capabilities

VPP ready: Yes
Backup capable: Yes
Expandable: Yes

Documents & provenance

Datasheet: PDF
Warranty document: PDF
Specs verified: Verified 2026-05-28

Documents

Specs verified 2026-05-28

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3%/year degradation - Moderate capacity loss (exceeds mid-range tier max of 2.5%/yr)

Value for money5/10

Price per kWh not available

Heat tolerance (Perth)5/15

Temperature specs not available — scored conservatively for Perth climate

What this means

Warranty throughput not specified - check terms before purchase
5yr warranty below mid-range tier standard of 10yr
Lower cycle life may limit battery's useful lifespan
Degradation rate not specified — scored conservatively
No temperature data available — critical for Perth garage installations (40-50°C in summer)

Scored independently from manufacturer datasheets and the CEC register across usable capacity, warranty, efficiency, cycle life, degradation, value and heat tolerance. Missing specs are scored conservatively, never assumed.

About TECLOMAN

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