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GrowattAPX 15.0P

Growatt APX 15.0P
Image: Growattrequest removal

The Growatt APX 15.0P is a home battery with cell chemistry LFP and warranty 10 years.1

Key figures

Nominal capacity
15kWh1
Cell chemistry
LFP1
Manufacturer data
Warranty
10years1
Manufacturer data
Expandable up to
30kWh1
Manufacturer data
Depth of discharge
90%1
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 LFP1
Performance
Nominal capacity 15 kWh1
Smallest configuration 5 kWh1
Expandable up to 30 kWh1
Efficiency
Depth of discharge 90 %1
Dimensions & weight
IP rating IP661
Min. operating temperature -10 °C1
Width 690 mm1
Height 1,250 mm1
Depth 185 mm1
Weight 168 kg1
Warranty & lifespan
Warranty 10 years1

Manufacturer documentation

External links to Growatt'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

Which cell chemistry does the Growatt APX 15.0P use?

The cell chemistry of the Growatt APX 15.0P is LFP.1

What is the warranty of the Growatt APX 15.0P?

The warranty of the Growatt APX 15.0P is 10 years.1

Sources

  1. APX HV Battery, zonder versienummer — SHENZHEN GROWATT NEW ENERGY CO.,LTD. · accessed 29 Sept 2026
  2. SEAI home battery grant — Sustainable Energy Authority of Ireland (SEAI)