diff --git a/noxfile.py b/noxfile.py
index 04a2bbb..2651e1b 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -9,7 +9,7 @@
 
 
 package = "flipr_api"
-python_versions = ["3.9", "3.8", "3.7", "3.6"]
+python_versions = ["3.10", "3.9", "3.8", "3.7", "3.6"]
 nox.options.sessions = (
     "pre-commit",
     "safety",
@@ -21,7 +21,7 @@
 )
 
 
-@session(name="pre-commit", python="3.9")
+@session(name="pre-commit", python="3.10")
 def precommit(session: Session) -> None:
     """Lint using pre-commit."""
     args = session.posargs or ["run", "--all-files", "--show-diff-on-failure"]
@@ -41,7 +41,7 @@ def precommit(session: Session) -> None:
     session.run("pre-commit", *args)
 
 
-@session(python="3.9")
+@session(python="3.10")
 def safety(session: Session) -> None:
     """Scan dependencies for insecure packages."""
     requirements = session.poetry.export_requirements()
@@ -79,7 +79,7 @@ def coverage(session: Session) -> None:
     # Do not use session.posargs unless this is the only session.
     has_args = session.posargs and len(session._runner.manifest) == 1
     # replace report by xml to generate an xml report for codecov.io
-    args = session.posargs if has_args else ["report"]
+    args = session.posargs if has_args else ["xml"]
 
     session.install("coverage[toml]")
 
@@ -106,7 +106,7 @@ def xdoctest(session: Session) -> None:
     session.run("python", "-m", "xdoctest", package, *args)
 
 
-@session(name="docs-build", python="3.9")
+@session(name="docs-build", python="3.10")
 def docs_build(session: Session) -> None:
     """Build the documentation."""
     args = session.posargs or ["docs", "docs/_build"]
diff --git a/src/flipr_api/client.py b/src/flipr_api/client.py
index 4e9cbb2..6fe0b53 100644
--- a/src/flipr_api/client.py
+++ b/src/flipr_api/client.py
@@ -119,6 +119,7 @@ def get_pool_measure_latest(self, flipr_id: str) -> Dict[str, Any]:
             "date_time": parse(json_resp["DateTime"]),
             "ph_status": json_resp["PH"]["DeviationSector"],
             "chlorine_status": json_resp["Desinfectant"]["DeviationSector"],
+            "battery": float(json_resp["Battery"]["Deviation"]),
         }
 
     def get_hub_state(self, hub_id: str) -> Dict[str, Any]:
diff --git a/tests/test_client.py b/tests/test_client.py
index 626c232..0e9d405 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -187,14 +187,16 @@ def test_integration_simple(requests_mock) -> None:  # type: ignore
     red_ox = data["red_ox"]
     chlorine = data["chlorine"]
     ph = data["ph"]
+    battery = data["battery"]
 
     print(
-        "Valeurs de la piscine : le {:s} temperature = {:.2f}, redox = {:.2f}, chlorine = {:.5f}, ph = {:.2f}".format(
+        "Valeurs de la piscine : le {:s} temperature = {:.2f}, redox = {:.2f}, chlorine = {:.5f}, ph = {:.2f}, battery= {:.2f}".format(
             date_time.strftime("%Y-%m-%d %H:%M:%S"),
             temperature,
             red_ox,
             chlorine,
             ph,
+            battery,
         )
     )
 
@@ -203,6 +205,7 @@ def test_integration_simple(requests_mock) -> None:  # type: ignore
     assert chlorine == 0.31986785186370315
     assert ph == 7.01
     assert date_time.strftime("%Y-%m-%d %H:%M:%S") == "2021-02-01 07:40:21"
+    assert battery == 0.75
 
     # Test hub id search
     list_hub = client.search_hub_ids()
diff --git a/tests/test_integrations.py b/tests/test_integrations.py
index 39708c2..d89d289 100644
--- a/tests/test_integrations.py
+++ b/tests/test_integrations.py
@@ -24,7 +24,7 @@ def test_integration_simple() -> None:
 
     data = client.get_pool_measure_latest(FLIPR_ID)
     print(
-        "Valeurs de la piscine : le {:s} temperature = {:.2f}, redox = {:.2f}, chlorine = {:.5f}, ph = {:.2f}, Alerte PH = {:s}, Alerte chlore = {:s}".format(
+        "Valeurs de la piscine : le {:s} temperature = {:.2f}, redox = {:.2f}, chlorine = {:.5f}, ph = {:.2f}, Alerte PH = {:s}, Alerte chlore = {:s}, Battery ={:.2f}".format(
             data["date_time"].strftime("%Y-%m-%d %H:%M:%S"),
             data["temperature"],
             data["red_ox"],
@@ -32,6 +32,7 @@ def test_integration_simple() -> None:
             data["ph"],
             data["ph_status"],
             data["chlorine_status"],
+            data["battery"],
         )
     )
 
@@ -40,6 +41,7 @@ def test_integration_simple() -> None:
     assert data["chlorine"] > 0
     assert data["ph"] > 0
     assert data["date_time"] is not None
+    assert data["battery"] > 0
 
 
 @pytest.mark.skip("Not an automated test but an example of usage with real values.")