Compare Solar Panels, Batteries & Inverters Side by Side

Compare

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

Market context

Global benchmark

Product AComparable product

Performance & Value

Cygni7.3–43.77 kWh

Dyness | Cygni 8.0HS-M2 / Cygni 8.0HS-M3 / Cygni 8.0HS-M4 / Cygni 8.0HS-M6 / Cygni 8.0HS-M8 / Cygni 8.0HS-M9 / Cygni 8.0HS-M12 / Cygni 10.0HS-M2 / Cygni 10.0HS-M3 / Cygni 10.0HS-M4 / Cygni 10.0HS-M6 / Cygni 10.0HS-M8 / Cygni 10.0HS-M9 / Cygni 10.0HS-M12; scored reference Cygni 10.0HS-M4, 15.36 kWh nominal and 14.59 kWh usable

LFPAll-in-oneSingle-phase

64/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-09-04

LFP5 kWh Modular

Full scorecard

Performance & Value

Smile G3 S5 / BAT-10.1P9.6–57.6 kWh

AlphaESS | SMILE-G3-S5 with one SMILE-G3-BAT-10.1P; 9.6 kWh usable reference, 1-6 modules

LFPAll-in-oneSingle-phase

67/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

LFPVPP-Ready

Full scorecard

Side by side

Score profile

Measure	Cygni	Smile G3 S5 / BAT-10.1P
Capacity & Usability	85 / 100	82 / 100
Power & Efficiency	68 / 100	62 / 100
Longevity (verified)	68 / 100	65 / 100
Safety & Chemistry	78 / 100	75 / 100
Guarantee & Backbone	43 / 100	62 / 100
Energy Ecosystem	40 / 100	58 / 100

Capacity & Usability

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

Power & Efficiency

Cygni: 68 / 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: 78 / 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

Show differences only (3 of 7 rows match)

Measure	Cygni	Smile G3 S5 / BAT-10.1P
Architecture	All-in-one energy system	All-in-one energy system
Published usable capacity range	7.3–43.77 kWh	9.6–57.6 kWh
Scored benchmark	14.59 kWh	9.6 kWh
Chemistry	LFP	LFP
Power	9.999 kW	5 kW
Round-trip	Not recorded	Not recorded
Cycle life	8,000 cycles	Not recorded

Architecture

Cygni: All-in-one energy system
Smile G3 S5 / BAT-10.1P: All-in-one energy system

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.