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Atmoce

Atmoce M-ELV with M-Backup

AC-coupled modular home battery of 7 kWh per module, expandable and combinable with the M-Backup for whole-home emergency power.

  • AC-coupled: can be added alongside existing solar panels, whatever inverter brand you have
  • Adapts automatically to a single-phase or three-phase installation
  • With the M-Backup your home switches to backup power in under 10 ms

Smart energy storage in action

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Product images

Image: Atmoce

Specifications

Battery product code
MS-7K-U
Capacity (kWh)
7 kWh per battery module
Battery technology
LiFePO4, extra-low DC voltage (25.6 V nominal)
Expandable
Yes, modular, expandable up to 126 kWh via one M-Gateway
Charge/discharge power (kW)
Up to 5 kVA output power, up to 3.75 kVA charging power
Connection
AC-coupled; adapts automatically to single-phase and three-phase
PV connection
Retrofit alongside existing solar panels; also suitable with third-party PV and inverters
Back-up possible
Yes, with the M-Backup module (MU100-S single-phase or MU100-T three-phase)
Backup transfer time
Less than 10 ms
Efficiency
>90% AC round-trip
Cycle life
10,000 cycles
Battery dimensions
830 × 480 × 195 mm (h × w × d), without bracket
Battery weight
73.5 kg
Protection rating
IP66 battery, IP65 M-Backup — suitable indoors and outdoors
Ambient temperature
-20 to 55 °C (M-Backup -30 to 50 °C)
Energy management / EMS
ATMOCE Cloud and the ATMOZEN app; compatible with third-party PV and EMS systems
Dynamic contract
Possible via a compatible energy management system; we assess this per situation
Installation
Wall or floor mounted, indoors or outdoors; AC-coupled next to your existing installation
Warranty
15 years according to the current Dutch Atmoce product information (MS-7K-U)

Set composition

  • 1 × Atmoce M-ELV battery module MS-7K-U of 7 kWh, expandable later with extra modules
  • 1 × M-Backup module: MU100-S for a single-phase connection or MU100-T for three-phase
  • Combiner and gateway components for the connection to your distribution board
  • Monitoring through ATMOCE Cloud and the ATMOZEN app
  • Installation, configuration and commissioning by Horst Energy Solutions

We only take specifications from verified manufacturer documentation. Where this is not yet available, it says “On request”.

Does this product suit your situation?

We choose equipment based on your installation, your usage and your wishes — not the other way round. The advice also covers the electrical work: consumer unit, protection, cable routing, mounting, configuration and commissioning.

Advice on the Atmoce M-ELV with M-Backup

Tell us briefly about your situation. We'll let you know whether this model is a fit and what else is needed.