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Compare

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

Market context

Global benchmark

Performance & Value

LUNA2000 S16.9–20.7 kWh

Huawei | LUNA2000-7/14/21-S1; scored reference LUNA2000-7-S1 with one 6.9 kWh LUNA2000-7-E1 module

LFPDC-coupled

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

LFP100% UsableVPP-Ready
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

MeasureLUNA2000 S1Smile G3 S5 / BAT-10.1P
Capacity & Usability96 / 10082 / 100
Power & Efficiency56 / 10062 / 100
Longevity (verified)48 / 10065 / 100
Safety & Chemistry82 / 10075 / 100
Guarantee & Backbone66 / 10062 / 100
Energy Ecosystem71 / 10058 / 100

Capacity & Usability

LUNA2000 S1
96 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

LUNA2000 S1
56 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

LUNA2000 S1
48 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

LUNA2000 S1
82 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

LUNA2000 S1
66 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

LUNA2000 S1
71 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureLUNA2000 S1Smile G3 S5 / BAT-10.1P
ArchitectureDC-coupled batteryAll-in-one energy system
Published usable capacity range6.9–20.7 kWh9.6–57.6 kWh
Scored benchmark6.9 kWh9.6 kWh
ChemistryLFPLFP
Power3.5 kW5 kW
Round-tripNot recordedNot recorded
Cycle lifeNot recordedNot recorded

Architecture

LUNA2000 S1
DC-coupled battery
Smile G3 S5 / BAT-10.1P
All-in-one energy system

Published usable capacity range

LUNA2000 S1
6.9–20.7 kWh
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh

Scored benchmark

LUNA2000 S1
6.9 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

LUNA2000 S1
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

LUNA2000 S1
3.5 kW
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

LUNA2000 S1
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

LUNA2000 S1
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded
Decision snapshot

Where the comparison separates

OverallLUNA2000 S1 leads the global score by 1 point.
Strongest dimensionsLUNA2000 S1: Capacity & Usability · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceSmile G3 S5 / BAT-10.1P has the largest pillar edge in Longevity (verified) (17 points).
Evidence coverageLUNA2000 S1: 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.