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Alpha ESS SMILE-G3-BAT-10.1P vs BYD Battery-Box Premium HVS 5.1

Compared with the BYD Battery-Box Premium HVS 5.1, the Alpha ESS SMILE-G3-BAT-10.1P has a 53% lower nominal voltage (96 V against 204.8 V), a 110% higher max continuous current (52.5 A against 25 A) and an 87% higher usable energy (9.6 kWh against 5.12 kWh).

Alpha ESS SMILE-G3-BAT-10.1P vs BYD Battery-Box Premium HVS 5.1: datasheet values, one row per field
Battery storage
SMILE-G3-BAT-10.1PAlpha ESS
Battery-Box Premium HVS 5.1BYD
Identity
Product nameSMILE-G3-BAT-10.1PBattery-Box Premium HVS 5.1
ManufacturerAlpha ESSBYD
ChemistryLFPLFP
Energy & power
Nominal energy10.1kWh—
Usable energy9.6kWh (best)5.12kWh
Max continuous charge power——
Max continuous discharge power——
Electrical
Nominal voltage96V204.8V
Voltage range90–108V160–240V
Max continuous current52.5A25A
Performance
Round-trip efficiency—96%
Depth of discharge95%—
Cycle life8000cycles—
Operating temperature-10–50°C-10–50°C
Mechanical
Weight90kg (best)91kg
Dimensions W×D×H610 × 212 × 793 (W×D×H)mm762 × 585 × 298 (H×W×D)mm
IP ratingIP65IP55
Warranty & certification
Design life or warranty10years10years
CertificationsIEC 62619, IEC 62040, UN 38.3IEC 62619, UN 38.3, CE

A dot marks the best number in a row: more energy, round-trip efficiency, depth of discharge, cycles and warranty; less weight. A dash means the value was not found in the datasheet's text.

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Values extracted from the manufacturers' published datasheets; verify against the source before relying on them.

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