Compare Solar Panels, Batteries & Inverters Side by Side

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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

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

Performance & Value

Smile G3 S5 9.3 kWh9.3–37.2 kWh

AlphaESS | SMILE-G3-S5-INV with SMILE-G3-BAT-9.3S

LFPDC-coupled

62/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

LFP100% Usable

Full scorecard

Side by side

Score profile

Measure	Smile G3 S5 / BAT-10.1P	Smile G3 S5 9.3 kWh
Capacity & Usability	82 / 100	88 / 100
Power & Efficiency	62 / 100	69 / 100
Longevity (verified)	65 / 100	60 / 100
Safety & Chemistry	75 / 100	69 / 100
Guarantee & Backbone	62 / 100	43 / 100
Energy Ecosystem	58 / 100	45 / 100

Capacity & Usability

Smile G3 S5 / BAT-10.1P: 82 / 100
Smile G3 S5 9.3 kWh: 88 / 100

Power & Efficiency

Smile G3 S5 / BAT-10.1P: 62 / 100
Smile G3 S5 9.3 kWh: 69 / 100

Longevity (verified)

Smile G3 S5 / BAT-10.1P: 65 / 100
Smile G3 S5 9.3 kWh: 60 / 100

Safety & Chemistry

Smile G3 S5 / BAT-10.1P: 75 / 100
Smile G3 S5 9.3 kWh: 69 / 100

Guarantee & Backbone

Smile G3 S5 / BAT-10.1P: 62 / 100
Smile G3 S5 9.3 kWh: 43 / 100

Energy Ecosystem

Smile G3 S5 / BAT-10.1P: 58 / 100
Smile G3 S5 9.3 kWh: 45 / 100

Side by side

Key specifications

Show differences only (4 of 7 rows match)

Measure	Smile G3 S5 / BAT-10.1P	Smile G3 S5 9.3 kWh
Architecture	All-in-one energy system	DC-coupled battery
Published usable capacity range	9.6–57.6 kWh	9.3–37.2 kWh
Scored benchmark	9.6 kWh	9.3 kWh
Chemistry	LFP	LFP
Power	5 kW	5 kW
Round-trip	Not recorded	Not recorded
Cycle life	Not recorded	Not recorded

Architecture

Smile G3 S5 / BAT-10.1P: All-in-one energy system
Smile G3 S5 9.3 kWh: DC-coupled battery

Published usable capacity range

Smile G3 S5 / BAT-10.1P: 9.6–57.6 kWh
Smile G3 S5 9.3 kWh: 9.3–37.2 kWh

Scored benchmark

Smile G3 S5 / BAT-10.1P: 9.6 kWh
Smile G3 S5 9.3 kWh: 9.3 kWh

Chemistry

Smile G3 S5 / BAT-10.1P: LFP
Smile G3 S5 9.3 kWh: LFP

Power

Smile G3 S5 / BAT-10.1P: 5 kW
Smile G3 S5 9.3 kWh: 5 kW

Round-trip

Smile G3 S5 / BAT-10.1P: Not recorded
Smile G3 S5 9.3 kWh: Not recorded

Cycle life

Smile G3 S5 / BAT-10.1P: Not recorded
Smile G3 S5 9.3 kWh: Not recorded

Decision snapshot

Where the comparison separates

OverallSmile G3 S5 / BAT-10.1P leads the global score by 5 points.

Strongest dimensionsSmile G3 S5 / BAT-10.1P: Capacity & Usability · Smile G3 S5 9.3 kWh: Capacity & Usability

Largest differenceSmile G3 S5 / BAT-10.1P has the largest pillar edge in Guarantee & Backbone (19 points).

Evidence coverageSmile G3 S5 / BAT-10.1P: strong evidence coverage (100%) · Smile G3 S5 9.3 kWh: 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.