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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

TSYS-HS5110.2–66.5 kWh

SolaX | T-HS10.2 to T-HS66.5 (TB-HS51 / TB-HS51O 5.1 kWh modules)

LFPDC-coupled

71/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-08-31

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

MeasureTSYS-HS51Smile G3 S5 / BAT-10.1P
Capacity & Usability93 / 10082 / 100
Power & Efficiency69 / 10062 / 100
Longevity (verified)65 / 10065 / 100
Safety & Chemistry78 / 10075 / 100
Guarantee & Backbone56 / 10062 / 100
Energy Ecosystem72 / 10058 / 100

Capacity & Usability

TSYS-HS51
93 / 100
Smile G3 S5 / BAT-10.1P
82 / 100

Power & Efficiency

TSYS-HS51
69 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Longevity (verified)

TSYS-HS51
65 / 100
Smile G3 S5 / BAT-10.1P
65 / 100

Safety & Chemistry

TSYS-HS51
78 / 100
Smile G3 S5 / BAT-10.1P
75 / 100

Guarantee & Backbone

TSYS-HS51
56 / 100
Smile G3 S5 / BAT-10.1P
62 / 100

Energy Ecosystem

TSYS-HS51
72 / 100
Smile G3 S5 / BAT-10.1P
58 / 100
Side by side

Key specifications

MeasureTSYS-HS51Smile G3 S5 / BAT-10.1P
ArchitectureDC-coupled batteryAll-in-one energy system
Published usable capacity range10.2–66.5 kWh9.6–57.6 kWh
Scored benchmark10.2 kWh9.6 kWh
ChemistryLFPLFP
Power6.1 kW5 kW
Round-tripNot recordedNot recorded
Cycle life6,000 cyclesNot recorded

Architecture

TSYS-HS51
DC-coupled battery
Smile G3 S5 / BAT-10.1P
All-in-one energy system

Published usable capacity range

TSYS-HS51
10.2–66.5 kWh
Smile G3 S5 / BAT-10.1P
9.6–57.6 kWh

Scored benchmark

TSYS-HS51
10.2 kWh
Smile G3 S5 / BAT-10.1P
9.6 kWh

Chemistry

TSYS-HS51
LFP
Smile G3 S5 / BAT-10.1P
LFP

Power

TSYS-HS51
6.1 kW
Smile G3 S5 / BAT-10.1P
5 kW

Round-trip

TSYS-HS51
Not recorded
Smile G3 S5 / BAT-10.1P
Not recorded

Cycle life

TSYS-HS51
6,000 cycles
Smile G3 S5 / BAT-10.1P
Not recorded
Decision snapshot

Where the comparison separates

OverallTSYS-HS51 leads the global score by 4 points.
Strongest dimensionsTSYS-HS51: Capacity & Usability · Smile G3 S5 / BAT-10.1P: Capacity & Usability
Largest differenceTSYS-HS51 has the largest pillar edge in Energy Ecosystem (14 points).
Evidence coverageTSYS-HS51: 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.