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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

Home Storage

SMA

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-02

LFP100% Usable15+ Yrs Field-Proven5 kWh Modular
Full scorecard
Performance & Value

Smile G3 S5 / BAT-10.1P

AlphaESS

67/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-01

LFPVPP-Ready
Full scorecard
Side by side

Score profile

MeasureHome StorageSmile G3 S5 / BAT-10.1P
Capacity & Usability90 / 10082 / 100
Power & Efficiency62 / 10062 / 100
Longevity (verified)60 / 10065 / 100
Safety & Chemistry75 / 10075 / 100
Guarantee & Backbone69 / 10062 / 100
Energy Ecosystem57 / 10058 / 100

Capacity & Usability

Home Storage
90 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

Home Storage
62 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

Home Storage
60 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

Home Storage
75 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

Home Storage
69 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

Home Storage
57 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureHome StorageSmile G3 S5 / BAT-10.1P
Published usable capacity range3.28–16.4 kWh9.6–57.6 kWh
Scored benchmark16.4 kWh9.6 kWh
ChemistryLFPLFP
PowerNot recorded5 kW
Round-trip94.5 %Not recorded
Cycle lifeNot recordedNot recorded

Published usable capacity range

Home Storage
3.28–16.4 kWh
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh

Scored benchmark

Home Storage
16.4 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

Home Storage
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

Home Storage
Not recorded
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

Home Storage
94.5 %
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

Home Storage
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded
Decision snapshot

Where the comparison separates

OverallHome Storage leads the global score by 1 point.
Strongest dimensionsHome Storage: Capacity & Usability · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceHome Storage has the largest pillar edge in Capacity & Usability (8 points).
Evidence coverageHome Storage: 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.