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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

HM65.12–30.72 kWh

ESY SUNHOME | HM6 single-phase 6 kW all-in-one with one to six 5.12 kWh modules; scored reference 10.24 kWh nominal

LFPAll-in-oneSingle-phase

60/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

LFP
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

MeasureHM6Smile G3 S5 / BAT-10.1P
Capacity & Usability66 / 10082 / 100
Power & Efficiency69 / 10062 / 100
Longevity (verified)60 / 10065 / 100
Safety & Chemistry65 / 10075 / 100
Guarantee & Backbone58 / 10062 / 100
Energy Ecosystem41 / 10058 / 100

Capacity & Usability

HM6
66 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

HM6
69 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

HM6
60 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

HM6
65 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

HM6
58 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

HM6
41 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureHM6Smile G3 S5 / BAT-10.1P
ArchitectureAll-in-one energy systemAll-in-one energy system
Published nominal capacity range5.12–30.72 kWhNot stated
Scored benchmark10.24 kWh9.6 kWh
ChemistryLFPLFP
Power6.0 kW5 kW
Round-tripNot recordedNot recorded
Cycle lifeNot recordedNot recorded
Published usable capacity rangeNot stated9.6–57.6 kWh

Architecture

HM6
All-in-one energy system
Smile G3 S5 / BAT-10.1P
All-in-one energy system

Published nominal capacity range

HM6
5.12–30.72 kWh
Smile G3 S5 / BAT-10.1P
Not stated

Scored benchmark

HM6
10.24 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

HM6
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

HM6
6.0 kW
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

HM6
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

HM6
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Published usable capacity range

HM6
Not stated
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh
Decision snapshot

Where the comparison separates

OverallSmile G3 S5 / BAT-10.1P leads the global score by 7 points.
Strongest dimensionsHM6: Power & Efficiency · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceSmile G3 S5 / BAT-10.1P has the largest pillar edge in Energy Ecosystem (17 points).
Evidence coverageHM6: 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.