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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

Smart Battery S05–30 kWh

iStore | IS-BATT-5000-BMS with 1-3 IS-BATT-5000-ES modules; up to two systems in parallel

LFPDC-coupled

63/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-08-30

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

MeasureSmart Battery S0Smile G3 S5 / BAT-10.1P
Capacity & Usability94 / 10082 / 100
Power & Efficiency56 / 10062 / 100
Longevity (verified)56 / 10065 / 100
Safety & Chemistry78 / 10075 / 100
Guarantee & Backbone50 / 10062 / 100
Energy Ecosystem48 / 10058 / 100

Capacity & Usability

Smart Battery S0
94 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

Smart Battery S0
56 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

Smart Battery S0
56 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

Smart Battery S0
78 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

Smart Battery S0
50 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

Smart Battery S0
48 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureSmart Battery S0Smile G3 S5 / BAT-10.1P
ArchitectureDC-coupled batteryAll-in-one energy system
Published usable capacity range5–30 kWh9.6–57.6 kWh
Scored benchmark5 kWh9.6 kWh
ChemistryLFPLFP
Power2.5 kW5 kW
Round-tripNot recordedNot recorded
Cycle lifeNot recordedNot recorded

Architecture

Smart Battery S0
DC-coupled battery
Smile G3 S5 / BAT-10.1P
All-in-one energy system

Published usable capacity range

Smart Battery S0
5–30 kWh
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh

Scored benchmark

Smart Battery S0
5 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

Smart Battery S0
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

Smart Battery S0
2.5 kW
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

Smart Battery S0
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

Smart Battery S0
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 4 points.
Strongest dimensionsSmart Battery S0: Capacity & Usability · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceSmart Battery S0 has the largest pillar edge in Capacity & Usability (12 points).
Evidence coverageSmart Battery S0: 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.