diff --git a/doc/api/hubs_cityhub.inc b/doc/api/hubs_cityhub.inc
index f67772d..44a8192 100644
--- a/doc/api/hubs_cityhub.inc
+++ b/doc/api/hubs_cityhub.inc
@@ -11,6 +11,7 @@
 
     .. rubric:: Using the battery
 
-    .. automethod:: pybricks._instances.battery.voltage
+    .. automethod:: pybricks.hubs::CityHub.battery.voltage
+
+    .. automethod:: pybricks.hubs::CityHub.battery.current
 
-    .. automethod:: pybricks._instances.battery.current
diff --git a/doc/api/hubs_ev3brick.inc b/doc/api/hubs_ev3brick.inc
index 358cfdf..d467184 100644
--- a/doc/api/hubs_ev3brick.inc
+++ b/doc/api/hubs_ev3brick.inc
@@ -61,6 +61,6 @@
 
     .. rubric:: Using the battery
 
-    .. automethod:: pybricks._instances.battery.voltage
+    .. automethod:: pybricks.hubs::EV3Brick.battery.voltage
 
-    .. automethod:: pybricks._instances.battery.current
+    .. automethod:: pybricks.hubs::EV3Brick.battery.current
diff --git a/doc/api/hubs_movehub.inc b/doc/api/hubs_movehub.inc
index 3455b09..b273e54 100644
--- a/doc/api/hubs_movehub.inc
+++ b/doc/api/hubs_movehub.inc
@@ -9,6 +9,6 @@
 
     .. rubric:: Using the battery
 
-    .. automethod:: pybricks._instances.battery.voltage
+    .. automethod:: pybricks.hubs::MoveHub.battery.voltage
 
-    .. automethod:: pybricks._instances.battery.current
+    .. automethod:: pybricks.hubs::MoveHub.battery.current
diff --git a/pybricks/_instances.py b/pybricks/_instances.py
index e472b8d..67dddf9 100644
--- a/pybricks/_instances.py
+++ b/pybricks/_instances.py
@@ -21,9 +21,6 @@ lights = make_instance(LightArray)
 
 buttons = make_instance(KeyPad)
 
-battery = make_instance(Battery)
-
-
 class Motor(Motor):
     """Generic class to control motors with built-in rotation sensors."""