From d4d227ef63173fb5da27a83c12bf73df7eddce2f Mon Sep 17 00:00:00 2001
From: premultiply <4681172+premultiply@users.noreply.github.com>
Date: Thu, 5 Feb 2026 21:14:32 +0100
Subject: [PATCH] ChargeX: fix phase state register read length (#27243)

---
 charger/chargex.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/charger/chargex.go b/charger/chargex.go
index 4b0d6fd6c..da32f7809 100644
--- a/charger/chargex.go
+++ b/charger/chargex.go
@@ -115,7 +115,7 @@ func (wb *ChargeX) moduleReg(offset uint16) uint16 {
 // setCurrent writes the current limit in Amperes
 func (wb *ChargeX) setCurrent(current float64) error {
 	// Read module state to determine charging mode (1p or 3p)
-	b, err := wb.conn.ReadHoldingRegisters(wb.moduleReg(chargexRegModuleState), 1)
+	b, err := wb.conn.ReadHoldingRegisters(wb.moduleReg(chargexRegModuleState), 2)
 	if err != nil {
 		return err
 	}