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

Market context

Global benchmark

Performance & Value

Cygni

Dyness

64/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-08-02

LFP5 kWh Modular
Full scorecard
Performance & Value

Smile G3 S5 / BAT-10.1P

AlphaESS

67/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-01

LFPVPP-Ready
Full scorecard
Side by side

Score profile

MeasureCygniSmile G3 S5 / BAT-10.1P
Capacity & Usability85 / 10082 / 100
Power & Efficiency72 / 10062 / 100
Longevity (verified)68 / 10065 / 100
Safety & Chemistry73 / 10075 / 100
Guarantee & Backbone43 / 10062 / 100
Energy Ecosystem40 / 10058 / 100

Capacity & Usability

Cygni
85 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

Cygni
72 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

Cygni
68 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

Cygni
73 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

Cygni
43 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

Cygni
40 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureCygniSmile G3 S5 / BAT-10.1P
Published usable capacity range7.3–43.77 kWh9.6–57.6 kWh
Scored benchmark14.59 kWh9.6 kWh
ChemistryLFPLFP
Power9.999 kW5 kW
Round-tripNot recordedNot recorded
Cycle life8,000 cyclesNot recorded

Published usable capacity range

Cygni
7.3–43.77 kWh
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh

Scored benchmark

Cygni
14.59 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

Cygni
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

Cygni
9.999 kW
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

Cygni
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

Cygni
8,000 cycles
Smile G3 S5 / BAT-10.1P
Not recorded
Decision snapshot

Where the comparison separates

OverallSmile G3 S5 / BAT-10.1P leads the global score by 3 points.
Strongest dimensionsCygni: Capacity & Usability · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceSmile G3 S5 / BAT-10.1P has the largest pillar edge in Guarantee & Backbone (19 points).
Evidence coverageCygni: strong evidence coverage (100%) · Smile G3 S5 / BAT-10.1P: 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 Performance & Value class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.