Advice from energy specialists
Home battery for homes and small businesses

ATMOCE M-ELV: modular home battery for your own solar power

A compact, expandable battery that can be installed alongside your existing solar panels. FlexxWatt first assesses whether storage suits your consumption and which capacity and power fit.

Home with solar panels and an ATMOCE M-ELV home battery
Product image: ATMOCE
  • 7 kWhstorage capacity per module*
  • 5 kVAmax. output power per module
  • IP66ingress rating
  • < 30 V DCextra-low battery voltage

* The Dutch ATMOCE page states 7 kWh; the English ATMOCE page states 8 kWh. We confirm the supplied version in your quotation.

M-ELV BattBank · residential

Residential BattBank: compact, stackable storage for larger homes

The residential BattBank combines one to three MS-16K-U modules with the dedicated residential Stack Control Unit cap & base kit MS-SCU-RES-U. It bridges the M-ELV wall battery and the commercial (C&I) BattBank: one product family, not an improvised combination of two batteries. Suitable for larger homes and small businesses.

Residential BattBank with three modules – 48.24 kWh
Residential BattBank with three modules – 48.24 kWh. Product image: ATMOCE.
01

M-ELV wall battery

7 kWh wall battery for regular homes.

02

Residential BattBank

MS-16K-U + MS-SCU-RES-U, 1–3 modules per stack, for larger homes and small businesses.

03

C&I BattBank

Separate commercial configuration for larger sites.

16.08 kWh

= one battery module

Total battery capacity

32.16 kWh

= two battery modules

Total battery capacity

Residential BattBank with three modules – 48.24 kWh

48.24 kWh

= three battery modules

Total battery capacity

The 1- and 2-module cards show a schematic representation of the number of modules (with control unit on top and base), not a product photo.

Which configuration suits me? →

ModulesCapacity (kWh)3-phase (kVA)1-phase (kVA)Weight (kg)1Height (mm)
RatedMax.RatedMax.
116.0881067171.5470
232.1616201213.8326.5770
348.24243013.813.8481.51070

1 Total weight including base and control unit (MS-SCU-RES-U).

Configurations according to the ATMOCE datasheet. Capacity is total battery capacity, not the same as usable capacity. Power is in kVA (apparent power), not kW.

  • LFP chemistry, nominal 51.2 V DC, max 57.6 V (<60 V DC)
  • IP66, floor mounted, max 3 modules per stack; module 155 kg; width 880 mm, depth 483 mm
  • Single-phase: output limited to 63 A
  • ATMOCE Cloud / ATMOZEN app, automatic pack balancing and pack monitoring
  • >90% AC round-trip efficiency under test conditions (1 pack, constant 5 kW, ambient temperature)
  • Up to 15-year warranty, only valid with MS-SCU-RES-U; terms and conditions apply. 10,000 cycles is a datasheet value, not an unconditional lifetime promise.

Request advice on the residential BattBank →

Source: ATMOCE datasheet “M-ELV BattBank — MS-16K-U for Residential Applications”, Rev 1.0.0 ©2026. Subject to change by the manufacturer.

What for

What a home battery can do for you

The effect depends on your consumption, generation, connection and energy contract. Savings are not guaranteed, so we calculate your situation first.

01

Use your own solar power

Solar power stored during the day is used in the evening and at night instead of being exported.

02

Works with existing panels

AC-coupled: according to ATMOCE suitable alongside existing inverters and third-party solar panels.

03

Expand step by step

Modular design. Start with what fits now and expand as consumption grows, for example with an EV or heat pump.

04

Insight in the app

Follow generation, consumption and battery status in ATMOCE Cloud and the ATMOZEN app.

ATMOCE M-ELV home battery on an exterior wall
Product image: ATMOCE
The product

Compact, safe and suitable indoors and outdoors

The M-ELV is wall or floor mounted and operates at a battery voltage below 30 V. According to ATMOCE, one version suits both single-phase and three-phase connections.

Technical data (manufacturer)

ModelMS-7K-U
Cell chemistryLFP (lithium iron phosphate)
Battery energy7 kWh (Dutch page) — to be confirmed
Continuous output power4.5 kVA
Max. output power5 kVA
Max. continuous charging power3.75 kVA
AC round-trip efficiency90%
Number of cycles10,000
ConnectionSingle-phase and three-phase (AC-coupled)
Dimensions (H × W × D)830 × 480 × 195 mm
Weight73.5 kg (without bracket)
Ingress ratingIP66
Operating temperature−20 to 55 °C
Warranty15 years according to ATMOCE NL; terms per quotation

Source: atmoce.com/nl/battery-storage and the official ATMOCE MS-7K-U datasheet. Subject to change by the manufacturer. Warranty terms and compatibility with your inverter are confirmed per situation. Pricing after advice.

ATMOCE M-ELV Battery MS-7K-U
Product image: ATMOCE
Backup power

Backup power only with the right configuration

ATMOCE offers a backup solution in which the battery takes over within about 10 ms during a power cut. This requires additional components, such as an ATMOCE M-Gateway and an M-Backup unit, and an adapted installation in your consumer unit.

  • Only the connected circuits receive backup power, within the available power.
  • Heavy loads such as a heat pump, induction hob or charger can exceed that power.
  • Whether whole-house backup is possible is assessed per situation. We make no commitments in advance.
Home with lights on during a storm, with an ATMOCE home battery on the facade
Product image: ATMOCE
Small business

Also for a shop, practice or workshop

For smaller commercial premises with solar panels the M-ELV can be a suitable solution. The ATMOCE BattBank is intended for larger power and capacity needs. Business requests go through personal advice.

View ATMOCE BattBank for larger sites →

FlexxWatt's role

From advice to a working installation

  1. 01Calculation

    We review your consumption, generation, connection and contract.

  2. 02System selection

    Capacity and power determined separately for your situation.

  3. 03Delivery

    Battery and required components through FlexxWatt.

  4. 04Installation

    Carried out by a suitable installation partner.

Next step

Is an ATMOCE home battery right for you?

Calculate your situation first or request personal advice directly. You receive a substantiated proposal, without obligation.

View other home batteries →