myenergi libbi review: price and specs for Scottish homes
Last updated: 30 October 2026 · Reviewed by the Scottish Energy Efficiency team

Is the myenergi libbi worth it in Scotland?
libbi is a modular battery from UK company myenergi, built to work with its zappi car charger and eddi hot water diverter. Its 4.6kWh modules stack to 20kWh. The battery warranty is 10 years but the inverter only 5, which is shorter than many rivals, so check the terms carefully.
Specifications
| Specification | myenergi libbi |
|---|---|
| Usable capacity per unit | 4.6kWh modules |
| Maximum system size | 20kWh |
| Continuous power | Set by libbi inverter |
| Chemistry | LFP |
| Coupling | DC: DC hybrid inverter that can also work alongside existing solar |
| Warranty | 10 years battery, 5 years inverter |
| Company | UK company |
| Typical installed price (0% VAT) | Price on quote – typical 10kWh systems cost £5,500–£7,000 |
Specifications from manufacturer datasheets; prices checked October 2026.
Pros and cons
Pros
- Works with zappi and eddi in one app
- UK company
- Modular 4.6kWh steps up to 20kWh
Cons
- Inverter warranty is 5 years
- Maximum capacity of 20kWh
- Few published installed prices
Who does the myenergi libbi suit in Scotland?
It suits Scottish homes that already use a myenergi zappi or eddi and want everything in one app, and buyers who prefer a UK-based company. Mid-sized homes needing up to 20kWh fit it well. Homes wanting a longer inverter warranty or more capacity may prefer other options.
How much does the myenergi libbi cost installed?
Installed prices for the myenergi libbi are not widely published, so it is priced on quote. As a guide, typical 10kWh systems cost £5,500–£7,000 at 0% VAT, checked October 2026. Your figure depends on capacity, wiring and whether a compatible inverter is already fitted.
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myenergi libbi FAQs
How much does a myenergi libbi cost?
Prices are on quote. Typical 10kWh systems cost £5,500–£7,000 installed at 0% VAT, checked October 2026.
Does libbi work with zappi?
Yes, libbi is designed to work with the myenergi zappi charger and eddi diverter.
What is the libbi warranty?
10 years on the battery and 5 years on the inverter.