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GoodWeLX U5.4-20

GoodWe LX U5.4-20
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The GoodWe LX U5.4-20 is a home battery with usable capacity 5.4 kWh, charge power (continuous) 2.56 kW and cell chemistry LFP.1,2

Last updated: Technical specifications Rules in Ireland ⇄ Compare this model
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Usable capacity
5.4kWh2
Charge power (continuous)
2.56kW2
Manufacturer data
Cell chemistry
LFP2
Manufacturer data
Nominal capacity
5.4kWh1
Manufacturer data
Expandable up to
32.4kWh2
Manufacturer data
IE

Rules in Ireland

SEAI home battery grant

Unknown

A €600 grant for home battery storage systems was announced on 29 September 2026 and opens from 6 October 2026, subject to final implementation arrangements. Check SEAI for the detailed conditions before applying.

Technical specifications

General
Cell chemistry LFP2
Performance
Usable capacity 5.4 kWh2
Nominal capacity 5.4 kWh1
Smallest configuration 5.4 kWh2
Expandable up to 32.4 kWh2
Charge power (continuous) 2.56 kW2
Discharge power (continuous) 2.56 kW2
Electrical
Backup power Yes2
Dimensions & weight
IP rating IP652
Min. operating temperature -10 °C2
Width 505 mm2
Height 570 mm2
Depth 175 mm2
Weight 57 kg2

Manufacturer documentation

External links to GoodWe's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the usable capacity of the GoodWe LX U5.4-20?

The usable capacity of the GoodWe LX U5.4-20 is 5.4 kWh.1,2

What is the charge power (continuous) of the GoodWe LX U5.4-20?

The charge power (continuous) of the GoodWe LX U5.4-20 is 2.56 kW.1,2

Which cell chemistry does the GoodWe LX U5.4-20 use?

The cell chemistry of the GoodWe LX U5.4-20 is LFP.1,2

Sources

  1. CEC approved solar batteries (Australia) — Clean Energy Regulator (Australian Government), CC BY 4.0 · accessed 29 Sept 2026
  2. Lynx Home U Series, GoodWe-Single-page-20250213-EN-V2.1 — GoodWe · accessed 29 Sept 2026
  3. SEAI home battery grant — Sustainable Energy Authority of Ireland (SEAI)