A home with solar panels and an Atmoce M-ELV battery on the wall

M-ELV Battery

A brighter home, a lower power bill

7 kWhBattery capacity
5 kWMax output power
10 YearsWarranty

Atmoce M-ELV

Powerful output,
outstanding efficiency

Our battery handles high loads and helps you save on electricity.

  • Full rated power for every needUp to 5 kW output from a 7 kWh battery
  • Adapts to the way you use itAn AC-coupled system that suits both small condos and large homes, and expands as your usage grows.
  • High charge-discharge efficiencyRound-trip efficiency above 90%
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Atmoce M-ELV battery, model MS-7K-U

Model MS-7K-U

Backup power that unlocks your home's potential

A 7 kWh battery with 5 kW output, giving your home the highest level of safety.

7 kWh
Battery capacity
5 kW
Max output power
Above 90%
Round-trip efficiency
10 Years
Warranty
Order this model

EV Power Energy provides a free site survey, and our own team handles the installation.

Three ways to use the M-ELV battery

Atmoce M-ELV batteries installed on the floor and on an exterior wall
M-ELV battery + MI microinverterAll-in-one solution · The highest level of safety for your home · 9 built-in smart digital functions · Cell-level and module-level management
Two Atmoce M-ELV batteries on a house wall at sunset
M-ELV battery + inverter from another brandEasy to expand · Supports both single-phase and three-phase systems · AC-coupled system · Stable operation
Two Atmoce M-ELV batteries on a house wall at night
M-ELV battery onlyUp to 3 levels of protection · High charge-discharge efficiency · Superior power output · No electrolytic capacitors

Specifications

M-ELV Battery MS-7K-U

7kWh
Battery capacity
5kW
Max output power
>90%
Round-trip efficiency
ItemDetails
ModelMS-7K-U
Battery capacity7 kWh
Max output power5 kW
Round-trip efficiencyAbove 90%
Dimensions (H x W x D)830 mm × 480 mm × 195 mm (excluding stand)
Weight73.5 kg (excluding stand)
Warranty10 Years
Intrinsic safetyProactive SafetyPassive safety

3 levels of protection

A three-dimensional safety design protects all around, from the inside out, for peace of mind in every situation.

A home that keeps its power on a stormy night with Atmoce M-ELV batteries

A backup power solution
that keeps your home running without interruption, 24/7

Confidence every second: if the grid goes down, the battery system takes over within 10 milliseconds, so your home stays powered without a flicker.

Works with every system,
installs seamlessly

Compatible with PV and EMS systems from other brands, adapts automatically to single-phase and three-phase systems, and connects to both new and existing installations.

Single-phase power for residences
1-phase
Three-phase power for large buildings
3-phase

Confidence in every kind of weather

Waterproof, dustproof and easy to adapt, installed the way you want.

Quick and easy to install, durable in all weather, with a design that adapts to what you need.

Waterproof, dustproof Atmoce M-ELV battery
Atmoce M-ELV battery, model MS-7K-U

Worry-free confidence,
a long warranty

Warranted for up to 10 years, so you can rely on its quality and dependability throughout its service life.

10-year warranty

Limitless flexibility

Expand your solar system with ease thanks to a modular design and AC connection that scales as needed, adapting and growing with you at every step.

Atmoce M-ELV battery mounted on a concrete wall
Wall-mounted
Atmoce M-ELV battery standing on the floor beside a house wall
Floor-standing

Your solar system, in your hands

Monitor your energy production and use in real time, see how much electricity you consume and adjust system settings easily in one app. Manage your solar system anywhere, anytime!

Mobile app showing production and consumption for the solar and battery system

Frequently asked questions

What are the capacity and power output of the Atmoce M-ELV battery?

Model MS-7K-U has a 7 kWh capacity, a maximum output of 5 kW and a round-trip efficiency above 90%.

How quickly does the battery take over during a power cut?

The battery system takes over within 10 milliseconds, keeping your home powered without interruption.

Can it work with an inverter or existing solar system from another brand?

Yes. The M-ELV battery is compatible with PV and EMS systems from other brands and connects to both new and existing installations.

Does it support single-phase and three-phase homes?

Yes, both. It adapts automatically to single-phase and three-phase systems.

Can the system be expanded later?

Yes. The modular design and AC connection let the system grow with your usage, from small condos to large homes.

What are the size and weight, and how can it be installed?

It measures 830 mm high × 480 mm wide × 195 mm deep and weighs 73.5 kg (excluding stand). It can be wall-mounted or floor-standing.

Is the battery waterproof and dustproof?

The M-ELV battery is waterproof, dustproof and durable in all weather.

How long is the warranty?

The warranty lasts up to 10 years.

Can I check how the system is running on my phone?

Yes. You can monitor production and consumption in real time, see how much electricity you use and adjust system settings in one app.

What services does EV Power Energy provide?

A free site survey and installation by the EV Power Energy team. Register using the form on this page and our team will contact you.

Atmoce M-ELV battery, model MS-7K-U

Order the Atmoce M-ELV battery

The EV Power Energy team is ready to survey your site for free and install the battery at your home.

Free consultation

Get a free site inspection!

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