diff --git a/ring_doorbell/__init__.py b/ring_doorbell/__init__.py
index 9e18f0a2..c1bff70d 100644
--- a/ring_doorbell/__init__.py
+++ b/ring_doorbell/__init__.py
@@ -131,12 +131,13 @@ def _authenticate(self, attempts=RETRY_TOKEN, session=None):
                 if self._reuse_session:
                     self.cache['account'] = self.username
                     self.cache['token'] = self.token
+                    _save_cache(self.cache, self.cache_file)
 
-                _save_cache(self.cache, self.cache_file)
                 return True
 
         self.is_connected = False
         req.raise_for_status()
+        return True
 
     def query(self,
               url,
diff --git a/ring_doorbell/doorbot.py b/ring_doorbell/doorbot.py
index c67d1858..8e986b3b 100644
--- a/ring_doorbell/doorbot.py
+++ b/ring_doorbell/doorbot.py
@@ -30,8 +30,8 @@ def family(self):
     @property
     def battery_life(self):
         """Return battery life."""
-        value = int(self._attrs.get('battery_life'))
-        if value > 100:
+        value = self._attrs.get('battery_life')
+        if value and value > 100:
             value = 100
         return value
 
@@ -270,6 +270,7 @@ def recording_download(self, recording_id, filename=None, override=False):
         except IOError as error:
             _LOGGER.error("%s", error)
             raise
+        return False
 
     def recording_url(self, recording_id):
         """Return HTTPS recording URL."""
diff --git a/ring_doorbell/utils.py b/ring_doorbell/utils.py
index a5cc2814..a094ee1c 100644
--- a/ring_doorbell/utils.py
+++ b/ring_doorbell/utils.py
@@ -55,4 +55,5 @@ def _read_cache(filename):
             return data
 
     except (EOFError, ValueError):
-        return _clean_cache(filename)
+        pass
+    return _clean_cache(filename)
diff --git a/setup.py b/setup.py
index 6311805e..4de51719 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 setup(
     name='ring_doorbell',
     packages=['ring_doorbell'],
-    version='0.1.9',
+    version='0.2.0',
     description='A Python library to communicate with Ring' +
                 ' Door Bell (https://ring.com/)',
     author='Marcelo Moreira de Mello',