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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Global benchmark

Inverter

Power Storage DC6–9.9 kW

RCT Power | Power Storage DC 6.0 / 8.0 / 10.0; scored DC 10.0 at 9.9 kW

Three-phaseHybrid2 MPPTs

60/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-08-16

Full scorecard
Inverter

SUN SG05 AU-AM2-P7–9.999 kW

Deye | SUN-7K-SG05LP1-AU-AM2-P / SUN-7.6K-SG05LP1-AU-AM2-P / SUN-8K-SG05LP1-AU-AM2-P / SUN-10K-SG05LP1-AU-AM2-P; scored model SUN-10K-SG05LP1-AU-AM2-P

Single-phaseHybridEssential-load backup2 MPPTs

70/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-10

AFCI Integrated
Full scorecard
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Score profile

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasurePower Storage DCSUN SG05 AU-AM2-P
Efficiency80 / 100 (better value on this row)60 / 100
Design & Flexibility71 / 10083 / 100
Thermal & Physical Resilience47 / 10076 / 100
Features & Integration64 / 10084 / 100
Safety & Compliance70 / 10078 / 100
Guarantee & Backbone50 / 10072 / 100
Energy Ecosystem40 / 10036 / 100

Efficiency

Power Storage DC
80 / 100 (better value on this row)
SUN SG05 AU-AM2-P
60 / 100

Design & Flexibility

Power Storage DC
71 / 100
SUN SG05 AU-AM2-P
83 / 100

Thermal & Physical Resilience

Power Storage DC
47 / 100
SUN SG05 AU-AM2-P
76 / 100

Features & Integration

Power Storage DC
64 / 100
SUN SG05 AU-AM2-P
84 / 100

Safety & Compliance

Power Storage DC
70 / 100
SUN SG05 AU-AM2-P
78 / 100

Guarantee & Backbone

Power Storage DC
50 / 100
SUN SG05 AU-AM2-P
72 / 100

Energy Ecosystem

Power Storage DC
40 / 100
SUN SG05 AU-AM2-P
36 / 100
Side by side

Key specifications

marks the better value on rows where a higher number is better. Temperature coefficient counts as higher when it is closer to zero. Size measures such as rated power carry no marker, because a larger product is a different choice rather than a better one.

MeasurePower Storage DCSUN SG05 AU-AM2-P
ArchitectureHybrid inverterHybrid inverter
Published rated AC power range6–9.9 kW7–9.999 kW
Scored benchmark9.9 kW9.999 kW
Power9.9 kW9.999 kW
TypeHybridHybrid
Peak eff98.6 % (better value on this row)97.6 %
MPPTs22

Architecture

Power Storage DC
Hybrid inverter
SUN SG05 AU-AM2-P
Hybrid inverter

Published rated AC power range

Power Storage DC
6–9.9 kW
SUN SG05 AU-AM2-P
7–9.999 kW

Scored benchmark

Power Storage DC
9.9 kW
SUN SG05 AU-AM2-P
9.999 kW

Power

Power Storage DC
9.9 kW
SUN SG05 AU-AM2-P
9.999 kW

Type

Power Storage DC
Hybrid
SUN SG05 AU-AM2-P
Hybrid

Peak eff

Power Storage DC
98.6 % (better value on this row)
SUN SG05 AU-AM2-P
97.6 %

MPPTs

Power Storage DC
2
SUN SG05 AU-AM2-P
2
Decision snapshot

Where the comparison separates

OverallSUN SG05 AU-AM2-P leads the global score by 10 points.
Strongest dimensionsPower Storage DC: Efficiency · SUN SG05 AU-AM2-P: Features & Integration
Largest differenceSUN SG05 AU-AM2-P has the largest pillar edge in Thermal & Physical Resilience (29 points).
Evidence coveragePower Storage DC: strong evidence coverage (100%) · SUN SG05 AU-AM2-P: strong evidence coverage (100%)

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Inverter class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.