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TCSN CN CN51.2-100: WA installer quotes & fit | WattMate
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Battery · TCSN

TCSN CN CN51.2-100

CEC approved · Sept 2025

Usable capacity
5.12 kWh
Nominal capacity
5.12 kWh
Continuous power
5.12 kW
Peak power
5.12 kW

Value score

68/100
Good value

Solid specifications — a good choice for most homes.

Usable capacity (DOD)15/15

100% DOD - Full capacity is usable

Warranty & terms13/20

10.0 MWh | 10yr | 90% retention - Good warranty coverage

Round-trip efficiency15/15

98% efficiency - Top tier

Cycle life12/15

6,000 cycles - Excellent longevity

Degradation3/10

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

Capacity & power

Usable capacityⓘ
5.12 kWh
Nominal capacity
5.12 kWh
Continuous power
5.12 kW
Peak power
5.12 kW

Warranty

Warranty period
10 yrs
Warranted throughputⓘ
10.03 MWh
Capacity at year 10
90%

Chemistry & performance

Chemistry
LFP
Cycle life
6000 cycles
Round-trip efficiencyⓘ
98%
Depth of discharge
100%

Capabilities

VPP ready
—
Backup capable
—
Expandable
—

Documents & provenance

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

Documents

  • Datasheet
  • Warranty document
  • Installation manual

Specs verified 2026-05-28

Considering this battery?

Get matched with SAA credential-checked WA installers who can quote on it for your home.

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

  • DOD exceeds tier expectations
  • Warranty allows ~0.54 cycles/day for 10 years
  • Efficiency exceeds tier expectations
  • 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.

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About TCSN

Manufacturer profile, market presence and support.

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