Home storage VB 5

Modular, wall-mounted energy storage for residential solar systems.

IDDQ-B4N8-1LKT

Main materialIron · 34 %

Last manufactured inGermany

LevelSingle item

Technical data

Battery chemistryLithium iron phosphate (LFP)

Rated capacity5.1 kWh

Nominal voltage51.2 V

Weight48 kg

Carbon footprint62 kg CO₂e/kWh

Recycled content cobalt16 %

Recycled content lithium6 %

Expected lifetime6,000 cycles

Material composition (cathode)

34 %

Iron34 %
Phosphate31 %
Lithium5 %
Other30 %

Supply chain

Cell productionHungaryBeispiel Cell Kft.
Module assemblyGermanyVoltberg Leipzig plant

Safety and use

Installation by a qualified electrician only. Operating range 0 to 45 °C.

Repair

Modules can be replaced individually. Service via authorised partners.

Take-back and recycling

Free take-back through the manufacturer. Do not dispose of with household waste.

Responsible company

Voltberg Energiesysteme GmbH Beispielweg 4, 04109 Leipzig pass@voltberg.example

Identification

Passport IDDQ-B4N8-1LKT

Article numberVB-HS5-LFP

The information is provided by the company named and has not been verified by Dossiqo.Legal framework: Regulation (EU) 2023/1542Provided via dossiqoVersion 2 · 02.10.2026