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AlphaESS SMILE-G3-BAT-4.5S

Official manufacturer GLOBAL verified Sept. 23, 2026

Identity

brand AlphaESS
category batteries
manufacturer AlphaESS
manufacturer_key alphaess
model SMILE-G3-BAT-4.5S
model_key smileg3bat45s
product_family AlphaESS SMILE G3 high-voltage battery module
product_status active
region GLOBAL
series SMILE-G3-BAT
variant HV

Electrical

battery_voltage_class HV
SMILE-G3-BAT-4.5S Datasheet
bms_integrated True
SMILE-G3-BAT-4.5S Datasheet
cell_chemistry LFP (LiFePO4)
SMILE-G3-BAT-4.5S Datasheet
chemistry LFP (LiFePO4)
SMILE-G3-BAT-4.5S Datasheet
cycle_life 6000
depth_of_discharge_pct 90.0
depth_of_discharge_percent 100
SMILE-G3-BAT-4.5S Datasheet
dimensions_wdh_mm 610 x 212.5 x 435 mm
SMILE-G3-BAT-4.5S Datasheet
installation_method Wall Mounted / Base Installation (Optional)
SMILE-G3-BAT-4.5S Datasheet
max_charge_current_a 50
SMILE-G3-BAT-4.5S Datasheet
max_continuous_charge_current_a 50
SMILE-G3-BAT-4.5S Datasheet
max_continuous_discharge_current_a 50
SMILE-G3-BAT-4.5S Datasheet
max_discharge_current_a 50
SMILE-G3-BAT-4.5S Datasheet
max_modules 6
SMILE-G3-BAT-4.5S Datasheet
min_modules 1
SMILE-G3-BAT-4.5S Datasheet
nominal_capacity_kwh 4.56
SMILE-G3-BAT-4.5S Datasheet
nominal_energy_kwh 4.56
SMILE-G3-BAT-4.5S Datasheet
nominal_voltage_v 96
SMILE-G3-BAT-4.5S Datasheet
operating_voltage_max_v 105.6
SMILE-G3-BAT-4.5S Datasheet
operating_voltage_min_v 90
SMILE-G3-BAT-4.5S Datasheet
usable_capacity_kwh 4.56
SMILE-G3-BAT-4.5S Datasheet
voltage_range_v 90-105.6
SMILE-G3-BAT-4.5S Datasheet
warranty_years 10
SMILE-G3-BAT-4.5S Datasheet

Physical / mechanical

depth_mm 212.5
SMILE-G3-BAT-4.5S Datasheet
height_mm 435
SMILE-G3-BAT-4.5S Datasheet
weight_kg 53
SMILE-G3-BAT-4.5S Datasheet
width_mm 610
SMILE-G3-BAT-4.5S Datasheet

Installation

mounting Wall Mounted / Base Installation (Optional)
SMILE-G3-BAT-4.5S Datasheet

Environment

ip_rating IP65
SMILE-G3-BAT-4.5S Datasheet
operating_temperature_c -20 to 50 (charge / discharge)
SMILE-G3-BAT-4.5S Datasheet
operating_temperature_max_c 50
SMILE-G3-BAT-4.5S Datasheet
operating_temperature_min_c -20
SMILE-G3-BAT-4.5S Datasheet

Interfaces & connectors

communications ['CAN']
SMILE-G3-BAT-4.5S Datasheet
documented_ports [{'port_role': 'CAN', 'port_label_from_manual': 'CAN', 'port_type': 'communication port', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 'UNKNOWN', 'limits': 'not published', 'document': 0, 'page': 'Specifications', 'quote': 'Communication: CAN'}]

Protection

ingress_protection IP65
SMILE-G3-BAT-4.5S Datasheet

Documents

datasheet SMILE-G3-BAT-4.5S Datasheet
product_page AlphaESS SMILE-G3-T12~20 (system page listing this battery module)

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

builder_completenesspartial
region_notesAlphaESS publishes one worldwide specification for this module; the datasheet cites UN38.3, IEC 62619, IEC 62040 and IEC 61000 rather than any single market's grid code. Matches ANMA's existing GLOBAL region for the SMILE-G3-BAT family.