Please enter your postcode

Back to Battery Storage

MyEnergi libbi

Decrease your dependency on the grid and take control of your energy usage with libbi, the modular home battery storage system from MyEnergi. libbi captures surplus energy from solar, wind or the grid, and stores it for you to use in your home, whenever you need it.

from £5549


puzzle icon
Finance options available
shield icon
10 Years Warranty Protection
rosette icon
Smart Charge Points Regulation Compliant

Get a quote

  1. We will send you a text link to a remote site survey asking for some basic information
  2. Your local Mr Charger office will contact you within 24 hours
  3. On receipt of your completed survey, we will send you an estimate within 24 hours

Eco smart 

libbi makes intelligent decisions about when to provide electricity and when to store it, based on how much energy you use.

Green or grid 

Choose whether to charge from solar, the grid, or a mixture of both.

Optimise your tariffs

Make the most of your time of use tariff by capturing and storing grid electricity when it's cheapest, to use whenever suits you.

myenergi libbi

Renewable energy,
your way

libbi is modular by design, with each module storing up to 5kWh of electricity - that’s enough to light a three bedroom house for 144 hours.

libbi provides flexible energy storage solutions, with the option to store and optimise more renewable energy by combining up to four modules for 20kWh of power.

A greener future 

MyEnergi makes the transition to using renewable energy simple, developing innovative products that optimise solar and wind power. MyEnergi products remove the barriers to a greener future, helping customers increase their energy independence along the way. 

Mr Charger is an approved libbi battery installer, so whether you already have a libbi battery that you need us to install, or you’d like to buy one with installation, get in touch with your friendly local team. 

Our installation price starts from £5549 ex VAT and includes the 5kw libbi battery, 3.68kw libbi home inverter and libbi controller.

Manage, maximise and monitor

Set charging priorities, control charging schedules and view your battery’s state of charge within the MyEnergi app.

Blackout back-up

With optional blackout back-up, maintain power to a dedicated circuit in the event of a power cut.

Control energy usage

Use the MyEnergi app to direct stored energy around your home and prioritise which devices receive power.

Adaptable installation

The libbi battery storage system and inverter are suitable for installation both indoors and outdoors, giving you even more flexibility.

Dimension (WxHxD)
540 x 490 x 240mm
IP Protection
Battery Type
LFP (LiFeP04)
Energy Capacity
Useable Capacity
Nominal Voltage
Depth of Discharge
Max. Short Circuit Current
Operating Voltage Range
44.8 – 56.5V
Internal Resistance
Cycle Life
10000 Cycles
Max. Charge/Discharge Current
Operating Temperature Range
-10°C to +50°C
BMS Capacity
Power Consumption
Modules Connection
Max. 4 batteries in parallel
Monitoring Parameters
System voltage, current, cell voltage, cell temperature, PCBA temperature measurement
Enclosure Material
Painted Zintec Steel
146 x 165 x 51mm or 146 x 217.5 x 51mm including antenna
Supply Frequency
Max. Current
Rated Supply Voltage
230V AC Single Phase (+/- 10%)
1 x LAN port, RJ45 connector
Grid Current Sensor
100A max. Primary Current, 16mm max, Cable Diameter
Dynamic Load Balancing
Optional Setting to Limit Current Drawn from the Unit Supply or the Grid
Mounting Location
Supply Cable Entry
Rear or Bottom
Graphical Backlit LCD
Nominal Current
802.11b/g/n 2.4GHz
1 x RS485 port Grid Current Sensor: 100A max. Primary Current, 16mm max, Cable Diameter Wireless Interface: 868/915 MHz (Proprietary Protocol) for Wireless Sensor and Remote Monitoring Options
Metering Accuracy
CTs Designed to Meet Class B (1%) of EN 50470 External CTs: 0.25-100A
IEC62368-1, EN 55014-1&2, EN 301489-1/3/17, EN 300 220-2, EN 300 328

Mr Charger

5.0 Rating | 14 Reviews

google logo
left quote icon

A very proactive and efficient group of people who were very communicative, informative and helpful throughout the whole process of the installation. Highly recommend.

right quote icon
Peter, Customer

star icon star icon star icon star icon star icon

left quote icon

Mr Charger provides a brilliant service. Flexible booking to suit your needs. Professional, courteous and tidy installation. I would not hesitate to recommend their services.

right quote icon
Tony, Customer

star icon star icon star icon star icon star icon

left quote icon

Overall a great experience. It's great to have a company where you can talk to people who know what they are doing. They were extremely professional. From initial office staff through to the engineer doing the installation. I would strongly recommend them.

right quote icon
Jim, Customer

star icon star icon star icon star icon star icon

Want to know more?

Contact your local Mr Charger team for a quote.

Get in touch

Browse EV chargers

We also install EV chargers from leading brands. Browse charging units available.

View all chargers

Find the right charger for you

Use our product configurator to find the right EV charger for your needs.


You may also like...