From 6db261703e200cbd17f4063f0ecbd504899f3638 Mon Sep 17 00:00:00 2001
From: Ingo <71161062+iseeberg79@users.noreply.github.com>
Date: Sun, 14 Jun 2026 16:37:01 +0200
Subject: [PATCH] add holdcharge implementation

---
 .../definition/meter/kostal-plenticore-gen2.yaml      | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/templates/definition/meter/kostal-plenticore-gen2.yaml b/templates/definition/meter/kostal-plenticore-gen2.yaml
index 7da184e9520..73fe06f4be4 100644
--- a/templates/definition/meter/kostal-plenticore-gen2.yaml
+++ b/templates/definition/meter/kostal-plenticore-gen2.yaml
@@ -131,5 +131,16 @@ render: |
           source: error
           error: ErrNotAvailable
           {{- end }}
+      - case: 4 # holdcharge
+        set:
+          source: const
+          value: 0 # W
+          set:
+            source: modbus
+            {{- include "modbus" . | indent 10 }}
+            register:
+              address: 1038 # Battery max. charge power limit, absolute [W]
+              type: writemultiple
+              encoding: {{ if (eq .endianness "big") }}float32{{ else }}float32s{{ end }}
   {{- include "battery-params" . }}
   {{- end }}