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

ESA G205–48 kWh

GoodWe | ESA G20 single-phase all-in-one platform; scored reference GW8K-EHA-G20 with GW8.3-BAT-D-G20 (8.0 kWh usable)

LFPAll-in-oneSingle-phase

65/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-16

LFP100% Usable5 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	ESA G20	Smile G3 S5 / BAT-10.1P
Capacity & Usability	100 / 100	82 / 100
Power & Efficiency	70 / 100	62 / 100
Longevity (verified)	60 / 100	65 / 100
Safety & Chemistry	76 / 100	75 / 100
Guarantee & Backbone	43 / 100	62 / 100
Energy Ecosystem	47 / 100	58 / 100

Capacity & Usability

ESA G20: 100 / 100
Smile G3 S5 / BAT-10.1P: 82 / 100

Power & Efficiency

ESA G20: 70 / 100
Smile G3 S5 / BAT-10.1P: 62 / 100

Longevity (verified)

ESA G20: 60 / 100
Smile G3 S5 / BAT-10.1P: 65 / 100

Safety & Chemistry

ESA G20: 76 / 100
Smile G3 S5 / BAT-10.1P: 75 / 100

Guarantee & Backbone

ESA G20: 43 / 100
Smile G3 S5 / BAT-10.1P: 62 / 100

Energy Ecosystem

ESA G20: 47 / 100
Smile G3 S5 / BAT-10.1P: 58 / 100

Side by side

Key specifications

Show differences only (4 of 7 rows match)

Measure	ESA G20	Smile G3 S5 / BAT-10.1P
Architecture	All-in-one energy system	All-in-one energy system
Published usable capacity range	5–48 kWh	9.6–57.6 kWh
Scored benchmark	8 kWh	9.6 kWh
Chemistry	LFP	LFP
Power	8.0 kW	5 kW
Round-trip	Not recorded	Not recorded
Cycle life	Not recorded	Not recorded

Architecture

ESA G20: All-in-one energy system
Smile G3 S5 / BAT-10.1P: All-in-one energy system

Published usable capacity range

ESA G20: 5–48 kWh
Smile G3 S5 / BAT-10.1P: 9.6–57.6 kWh

Scored benchmark

ESA G20: 8 kWh
Smile G3 S5 / BAT-10.1P: 9.6 kWh

Chemistry

ESA G20: LFP
Smile G3 S5 / BAT-10.1P: LFP

Power

ESA G20: 8.0 kW
Smile G3 S5 / BAT-10.1P: 5 kW

Round-trip

ESA G20: Not recorded
Smile G3 S5 / BAT-10.1P: Not recorded

Cycle life

ESA G20: Not recorded
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 2 points.

Strongest dimensionsESA G20: 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 coverageESA G20: 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.