Skip to content
Enso, the Kioz home battery, seen from the front at an angle: a deep dark blue cabinet with ENSO at the top and a purple light strip at the base.

Sleep easy. Live fully.

The battery you never have to think about.

EnsoThe home battery

A battery you forget.

It stands on the floor or hangs quietly on the wall and does its job. You live fully.

Enso in the studio, with KIOZ at the top and ENSO below.
  • It stays cool.
  • It lasts as long as your solar panels.
  • It asks nothing of you.

How it works

This is how it works, at home or at your business.

During the day it stores the sun, and at night it tops up cheaply. When electricity is expensive, it gives it back.

  1. fullempty

    Breakfast

    Enso gives

    The coffee is brewing, the sun is only just rising. Enso gives what is left from yesterday and what it topped up cheaply overnight. That way you avoid the expensive morning electricity.

  2. fullempty

    Afternoon

    Enso charges

    Your panels make more than you use. What is left goes to Enso.

  3. fullempty

    Evening

    Enso gives

    Cooking, doing the laundry, the TV on, charging your car. You use your own electricity, charged from your solar panels or charged cheaply.

If the grid drops out, Enso takes over. You notice nothing.

Illustration of the app. Example values.

Control

Choose how it works. Or let it do its thing.

In the app you set Enso to the programme that suits you best. After that you no longer need to look at it.

  • Self-consumption

    It stores your sun and uses it by itself. What is left goes to the grid.

  • Timed charging

    In combination with a dynamic contract it charges and discharges during the cheap and expensive hours. For this you can connect extra programming. We are happy to discuss what suits you best.

  • Backup

    It always keeps a reserve ready in case the grid drops out.

The Enso brochure

All the features and the technical info, to read through at your leisure.

Download the brochure

pdf, 420 kB

For installers and anyone who wants to know exactly

The details? Take them with you.

See all the details below or take the brochure to your conversation with your installer.

Energy and lifespan
Capacity
9.3 kWh
Usable energy
100% (depending on your inverter type)
Cycle life
up to 30,000 cycles / 100% DoD
Warranty on battery cells
20 years
Warranty on inverter and BMS
10 years
Battery efficiency (RTE)
95%
Backup and connection
Backup switchover
Within a few milliseconds
Nominal capacity
200 Ah
Nominal voltage
48 V
Voltage window
32 V to 54.4 V
Cell configuration
16S1P
Standard charge / discharge
50 A / 50 A
Maximum discharge
100 A
System resistance
≤ 50 mΩ
Expandable
Up to 15 batteries in parallel
Battery coordination
The first battery controls the others
Dimensions and placement
Dimensions (w × d × h)
477 × 269 × 803 mm
Weight
110 kg
Protection
IP 55
Discharging
−40 °C to +60 °C
Charging
−20 °C to +60 °C (outdoor model)
Cooling
Passive / no active cooling
Usable energy per cut-off voltage
At a cut-off voltage of 32 V
approx. 9.30 kWh
At a cut-off voltage of 34 V
approx. 9.10 kWh
At a cut-off voltage of 36 V
approx. 8.80 kWh
At a cut-off voltage of 38 V
approx. 8.40 kWh
At a cut-off voltage of 40 V
approx. 8.10 kWh
At a cut-off voltage of 42 V
approx. 7.70 kWh

Reference values on the battery side. The energy actually delivered depends on temperature, current, cable losses, BMS reserve and inverter efficiency. Use approved settings only.

Technology and standards
Technology
Sodium-ion. No lithium, nickel or cobalt in the cell.
Obtained
CE, IEC 62619, UN38.3, MSDS, UL9540A
Pending
UL9540, UL1973
A utility room at night, with a washing machine and dryer. On the wall hangs Enso with its soft purple light strip, and warm light still comes in through the open door.

Does Enso suit you?

Together we work out what it means for you. No obligation.

Your battery. Made to measure.

Choose a battery that fits you perfectly. We calculate the right capacity and your future savings based on your actual quarter-hour data, your solar panels and your energy contract. No surprises afterwards, but personal, watertight advice up front.

Your calculation is free and non-binding.

Installation is done by your trusted electrician or by us. You choose.

How can we help?
How can we reach you?

We only use your details to answer your request.