diff --git a/examples/serial-test/serial-test.ino b/examples/serial-test/serial-test.ino
new file mode 100644
index 0000000..cccee7e
--- /dev/null
+++ b/examples/serial-test/serial-test.ino
@@ -0,0 +1,32 @@
+#include <SolarCharger.h>
+#include <Wire.h>
+
+SolarCharger solar;
+
+void setup() {
+  Wire.begin();
+  Serial.begin(9600);
+}
+
+void loop() {
+  solar.update();
+
+  if (solar.isConnected()) {
+    Serial.print("Solar Panel Voltage: ");
+    Serial.println(solar.getSolarPanelVoltage());
+    Serial.print("Battery Voltage: ");
+    Serial.println(solar.getBatteryVoltage());
+    Serial.print("Battery Level: ");
+    Serial.println(solar.getBatteryLevel());
+    Serial.print("Charging: ");
+    Serial.println(solar.isCharging() ? "Yes" : "No");
+    Serial.print("Fast Charging: ");
+    Serial.println(solar.isFastCharging() ? "Yes" : "No");
+    Serial.print("Battery Temperature: ");
+    Serial.println(solar.getBatteryTemperature());
+  } else {
+    Serial.println("Solar charger not connected.");
+  }
+
+  delay(1000);
+}
diff --git a/library.properties b/library.properties
new file mode 100644
index 0000000..21c0d13
--- /dev/null
+++ b/library.properties
@@ -0,0 +1,9 @@
+name=SolarChargerSB041
+version=1.0.0
+author=Dein Name
+maintainer=Dein Name <deine.email@example.com>
+sentence=Eine Arduino-Bibliothek für das Auslesen des Solarladereglers SB-041.
+paragraph=Diese Bibliothek ermöglicht das einfache Auslesen von Daten wie Batterie- und Solarpanel-Spannung, Ladezustand und Temperatur.
+category=Sensors
+url=https://github.com/dein-repo
+architectures=*
diff --git a/src/SolarChargerSB041.cpp b/src/SolarChargerSB041.cpp
new file mode 100644
index 0000000..4d0bbbb
--- /dev/null
+++ b/src/SolarChargerSB041.cpp
@@ -0,0 +1,64 @@
+#include "SolarChargerSB041.h"
+
+SolarChargerSB041::SolarChargerSB041(uint8_t address)
+    : address(address),
+      connected(false),
+      solarPanelVoltage(-1),
+      batteryVoltage(-1),
+      batteryLevel(-1),
+      charging(false),
+      fastCharging(false),
+      batteryTemperature(-1) {}
+
+void SolarChargerSB041::update() {
+  Wire.beginTransmission(address);
+  byte error = Wire.endTransmission();
+  if (error == 0 || error == 2) {
+    connected = (error == 0);
+    Wire.requestFrom((uint8_t)address, (uint8_t)4);
+
+    uint8_t vbat_raw = Wire.read();
+    batteryVoltage = 0.02 * vbat_raw;
+
+    uint8_t vin_raw = Wire.read();
+    solarPanelVoltage = 0.1 * vin_raw;
+
+    uint8_t flags = Wire.read();
+    charging = flags & 1;
+    if (flags & 32)
+      batteryLevel = 4;
+    else if (flags & 16)
+      batteryLevel = 3;
+    else if (flags & 8)
+      batteryLevel = 2;
+    else if (flags & 4)
+      batteryLevel = 1;
+    else
+      batteryLevel = 0;
+
+    fastCharging = flags & 64;
+    charging = flags & 128;
+
+    batteryTemperature = (int8_t)(Wire.read());
+  } else {
+    connected = false;
+    fastCharging = false;
+    charging = false;
+    batteryVoltage = -1;
+    solarPanelVoltage = -1;
+    batteryLevel = -1;
+    batteryTemperature = -1;
+  }
+}
+
+bool SolarChargerSB041::isConnected() const { return connected; }
+float SolarChargerSB041::getSolarPanelVoltage() const {
+  return solarPanelVoltage;
+}
+float SolarChargerSB041::getBatteryVoltage() const { return batteryVoltage; }
+int SolarChargerSB041::getBatteryLevel() const { return batteryLevel; }
+bool SolarChargerSB041::isCharging() const { return charging; }
+bool SolarChargerSB041::isFastCharging() const { return fastCharging; }
+float SolarChargerSB041::getBatteryTemperature() const {
+  return batteryTemperature;
+}
diff --git a/src/SolarChargerSB041.h b/src/SolarChargerSB041.h
new file mode 100644
index 0000000..45032be
--- /dev/null
+++ b/src/SolarChargerSB041.h
@@ -0,0 +1,60 @@
+#ifndef SOLARCHARGER_H
+#define SOLARCHARGER_H
+
+#include <Wire.h>
+
+class SolarCharger {
+ public:
+  SolarCharger(uint8_t address = 0x32);
+#ifndef SOLARCHARGER_H
+#define SOLARCHARGER_H
+
+#include <Wire.h>
+
+      class SolarCharger {
+   public:
+    SolarCharger(uint8_t address = 0x32);
+
+    void update();
+    bool isConnected() const;
+    float getSolarPanelVoltage() const;
+    float getBatteryVoltage() const;
+    int getBatteryLevel() const;
+    bool isCharging() const;
+    bool isFastCharging() const;
+    float getBatteryTemperature() const;
+
+   private:
+    uint8_t address;
+    bool connected;
+    float solarPanelVoltage;
+    float batteryVoltage;
+    int batteryLevel;
+    bool charging;
+    bool fastCharging;
+    float batteryTemperature;
+  };
+
+#endif  // SOLARCHARGER_H
+
+  void update();
+  bool isConnected() const;
+  float getSolarPanelVoltage() const;
+  float getBatteryVoltage() const;
+  int getBatteryLevel() const;
+  bool isCharging() const;
+  bool isFastCharging() const;
+  float getBatteryTemperature() const;
+
+ private:
+  uint8_t address;
+  bool connected;
+  float solarPanelVoltage;
+  float batteryVoltage;
+  int batteryLevel;
+  bool charging;
+  bool fastCharging;
+  float batteryTemperature;
+};
+
+#endif  // SOLARCHARGER_H
\ No newline at end of file