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Knowledge Base › Batteries

BMZ ESS Z

Official manufacturer EU verified Sept. 23, 2026

Identity

brand BMZ
category batteries
manufacturer BMZ
manufacturer_key bmz
model ESS Z
model_key essz
product_family BMZ Energy Storage System
product_status active
region EU
series ESS
variant LV

Electrical

battery_voltage_class LV
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
bms_functions Monitoring of cell voltage, temperature, current, derating and passive balancing
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
bms_integrated True
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
capacity_ah 162
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
charge_end_voltage_v 61.5
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
chemistry LiFePO4 (LFP)
communication CAN - SMA Ready
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
cycle_life 6000
depth_of_discharge_pct 90.0
dimensions_wxhxd_mm 638 x 421 x 487
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
discharge_end_voltage_v 45.0
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
gravimetric_energy_density_wh_per_kg 90.5
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
max_charge_current_a 81
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
max_continuous_charge_current_a 81
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
max_discharge_current_a 300 A (3 Sec.)
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
max_discharge_power_kw 18
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
nominal_capacity_ah 162
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
nominal_capacity_kwh 8.87
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
nominal_energy_kwh 8.87
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
nominal_voltage_v 54.75
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
operating_voltage_max_v 61.5
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
operating_voltage_min_v 45.0
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
usable_capacity_ah 129.6
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
usable_capacity_kwh 7.1
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
usable_energy_kwh 7.1
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)

Physical / mechanical

dimensions_mm [638, 421, 487]
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
weight_kg 98
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)

Environment

ip_rating IP 21
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)

Interfaces & connectors

communications ['CAN']
BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
documented_ports [{'port_role': 'CAN', 'port_label_from_manual': 'CAN - SMA Ready', 'port_type': 'CAN', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'document': 0, 'page': 'Technical data', 'quote': 'Communication CAN - SMA Ready'}]

Documents

datasheet BMZ ENERGY STORAGE SYSTEM ESS Z - Datenblatt (EN)
product_page BMZ Group Downloads
product_page BMZ energy storage ESS Z - Home Storage (article no. 619223)

Additional documented parameters

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

builder_completenesspartial
region_notesBMZ GmbH, Karlstein am Main, Germany; datasheet issued in German and English editions for the European market.