Score only. The Solar Review Inverter Assessment Criteria compares the SMA Sunny Storage solar battery inverter against the industries best known specifications. The result, a solar inverter comparison with no room for discretionary bias and the transparency you desire.  

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Make and model:  SMA Sunny Storage.

Variants:  2.5 kW.

  ees Award Winning Design, performance.

  Single input, Absent EPS function

The following content for the SMA Sunny Storage should be used as a guide only. Individual circumstances and compatibilities should always be taken into account when selecting the right solar inverter for any given installation. This content has been built using the Solar Review Inverter Assessment Criteria 2.0 (Battery) or above based on available product specifications at the time of writing. 

Design.

SMA

Sunny Storage Design; SUPERIOR
  • AC coupled without backup.
  • Modern release.
  • Fanless.
  • ees Award winner 2016.
  • Bureau Vertias certified.
  • Innovative.
  • IP 65.

Features.

SMA

Sunny Storage Features; SUPERIOR
  • 1 HV DC Input.
  • LED & Local App connectivity.
  • WiFi & Ethernet inbuilt.
  • Manufacturer supplied expanded monitoring options.
  • Remote operational parameter adjustments.

Performance.

SMA

Sunny Storage Performance; ELITE
  • 96.7% European weighted efficiency.
  • Min temperature range -40°C (-40°F).
  • Max temperature range +60°C (-140°F).
  • Temperature derating 50°C (120°F).
  • Weight 9.2 kg (20.3lbs).
  • Noise emission max 25 dB (A).

Guarantee.

SMA

Sunny Storage Guarantee; SUPERIOR
  • 10-year parts warranty.*
  • 5-year service warranty.
  • *Authorised installer network with additional end-user benefits.

Software.

SMA

Sunny Storage Software; ELITE
  • ennexOS.
  • iOS & Android app.
  • Alerts & fault diagnosis.

OVERALL.

SMA

Sunny Storage Overall; SUPERIOR
  • Design 4.2
  • Features 4.0
  • Performance 4.3
  • Guarantee 4.2
  • Software 4.5
Outstanding
[ 4.8 - 5 ] The pinnacle of certified specification.
Elite
[ 4.3 - 4.7 ] A rare calibre of technology produced by the industry elite.
Superior
[ 3.8 - 4.2 ] Specifications which are exceedingly superior to that of the industry average.
Very Good
[ 3.3 - 3.7 ] Advanced technology against the industry average.
Good
[ 2.8 - 3.2 ] Better than the industry average is that of which strives a portion better.
Average
[ 2.3 - 2.7 ] A score within this bracket is considered the industry average specification.
Ordinary
[ 1.8 - 2.2 ] Considered below the industry mainstream average.
Poor
[ 1.3 - 1.7 ] There's better, there's also worse.
Inferior
[ 0.8 - 1.2 ] Far below the modern industry average.
Awful
[ 0.3 - 0.7 ] Possesses specifications which are absent or unverified by a certified testing institute.
Avoid
[ 0 - 0.2 ] Unlikely for technology manufactured in the modern era.
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How is the SMA Sunny Storage score calculated? By utilising the Solar Review Inverter Assessment Criteria V2.3 (Battery) >

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