diff --git a/homeassistant/components/powerwall/__init__.py b/homeassistant/components/powerwall/__init__.py
index a5401206379..d5c7a534180 100644
--- a/homeassistant/components/powerwall/__init__.py
+++ b/homeassistant/components/powerwall/__init__.py
@@ -3,6 +3,7 @@ import asyncio
 from datetime import timedelta
 import logging
 
+import requests
 from tesla_powerwall import (
     ApiError,
     MetersResponse,
@@ -21,12 +22,15 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 from .const import (
     DOMAIN,
     POWERWALL_API_CHARGE,
+    POWERWALL_API_DEVICE_TYPE,
     POWERWALL_API_GRID_STATUS,
     POWERWALL_API_METERS,
+    POWERWALL_API_SITE_INFO,
     POWERWALL_API_SITEMASTER,
+    POWERWALL_API_STATUS,
     POWERWALL_COORDINATOR,
+    POWERWALL_HTTP_SESSION,
     POWERWALL_OBJECT,
-    POWERWALL_SITE_INFO,
     UPDATE_INTERVAL,
 )
 
@@ -62,10 +66,12 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
     entry_id = entry.entry_id
 
     hass.data[DOMAIN].setdefault(entry_id, {})
-    power_wall = PowerWall(entry.data[CONF_IP_ADDRESS])
+    http_session = requests.Session()
+    power_wall = PowerWall(entry.data[CONF_IP_ADDRESS], http_session=http_session)
     try:
-        site_info = await hass.async_add_executor_job(call_site_info, power_wall)
+        powerwall_data = await hass.async_add_executor_job(call_base_info, power_wall)
     except (PowerWallUnreachableError, ApiError, ConnectionError):
+        http_session.close()
         raise ConfigEntryNotReady
 
     async def async_update_data():
@@ -80,11 +86,14 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
         update_interval=timedelta(seconds=UPDATE_INTERVAL),
     )
 
-    hass.data[DOMAIN][entry.entry_id] = {
-        POWERWALL_OBJECT: power_wall,
-        POWERWALL_COORDINATOR: coordinator,
-        POWERWALL_SITE_INFO: site_info,
-    }
+    hass.data[DOMAIN][entry.entry_id] = powerwall_data
+    hass.data[DOMAIN][entry.entry_id].update(
+        {
+            POWERWALL_OBJECT: power_wall,
+            POWERWALL_COORDINATOR: coordinator,
+            POWERWALL_HTTP_SESSION: http_session,
+        }
+    )
 
     await coordinator.async_refresh()
 
@@ -96,9 +105,13 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
     return True
 
 
-def call_site_info(power_wall):
-    """Wrap site_info to be a callable."""
-    return power_wall.site_info
+def call_base_info(power_wall):
+    """Wrap powerwall properties to be a callable."""
+    return {
+        POWERWALL_API_SITE_INFO: power_wall.site_info,
+        POWERWALL_API_STATUS: power_wall.status,
+        POWERWALL_API_DEVICE_TYPE: power_wall.device_type,
+    }
 
 
 def _fetch_powerwall_data(power_wall):
@@ -124,6 +137,9 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
             ]
         )
     )
+
+    hass.data[DOMAIN][entry.entry_id][POWERWALL_HTTP_SESSION].close()
+
     if unload_ok:
         hass.data[DOMAIN].pop(entry.entry_id)
 
diff --git a/homeassistant/components/powerwall/binary_sensor.py b/homeassistant/components/powerwall/binary_sensor.py
index 52b82531472..329b26221b8 100644
--- a/homeassistant/components/powerwall/binary_sensor.py
+++ b/homeassistant/components/powerwall/binary_sensor.py
@@ -12,13 +12,15 @@ from .const import (
     ATTR_NOMINAL_SYSTEM_POWER,
     ATTR_REGION,
     DOMAIN,
+    POWERWALL_API_DEVICE_TYPE,
     POWERWALL_API_GRID_STATUS,
+    POWERWALL_API_SITE_INFO,
     POWERWALL_API_SITEMASTER,
+    POWERWALL_API_STATUS,
     POWERWALL_CONNECTED_KEY,
     POWERWALL_COORDINATOR,
     POWERWALL_GRID_ONLINE,
     POWERWALL_RUNNING_KEY,
-    POWERWALL_SITE_INFO,
     SITE_INFO_GRID_CODE,
     SITE_INFO_NOMINAL_SYSTEM_POWER_KW,
     SITE_INFO_REGION,
@@ -33,7 +35,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
     powerwall_data = hass.data[DOMAIN][config_entry.entry_id]
 
     coordinator = powerwall_data[POWERWALL_COORDINATOR]
-    site_info = powerwall_data[POWERWALL_SITE_INFO]
+    site_info = powerwall_data[POWERWALL_API_SITE_INFO]
+    device_type = powerwall_data[POWERWALL_API_DEVICE_TYPE]
+    status = powerwall_data[POWERWALL_API_STATUS]
 
     entities = []
     for sensor_class in (
@@ -41,7 +45,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
         PowerWallGridStatusSensor,
         PowerWallConnectedSensor,
     ):
-        entities.append(sensor_class(coordinator, site_info))
+        entities.append(sensor_class(coordinator, site_info, status, device_type))
 
     async_add_entities(entities, True)
 
diff --git a/homeassistant/components/powerwall/config_flow.py b/homeassistant/components/powerwall/config_flow.py
index e94b0cd4056..7e1b3eb3fb1 100644
--- a/homeassistant/components/powerwall/config_flow.py
+++ b/homeassistant/components/powerwall/config_flow.py
@@ -7,7 +7,6 @@ import voluptuous as vol
 from homeassistant import config_entries, core, exceptions
 from homeassistant.const import CONF_IP_ADDRESS
 
-from . import call_site_info
 from .const import DOMAIN  # pylint:disable=unused-import
 from .const import POWERWALL_SITE_NAME
 
@@ -33,6 +32,11 @@ async def validate_input(hass: core.HomeAssistant, data):
     return {"title": site_info[POWERWALL_SITE_NAME]}
 
 
+def call_site_info(power_wall):
+    """Wrap site_info to be a callable."""
+    return power_wall.site_info
+
+
 class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Tesla Powerwall."""
 
diff --git a/homeassistant/components/powerwall/const.py b/homeassistant/components/powerwall/const.py
index 59accc9e9a3..2e9c3739c48 100644
--- a/homeassistant/components/powerwall/const.py
+++ b/homeassistant/components/powerwall/const.py
@@ -6,7 +6,6 @@ POWERWALL_SITE_NAME = "site_name"
 
 POWERWALL_OBJECT = "powerwall"
 POWERWALL_COORDINATOR = "coordinator"
-POWERWALL_SITE_INFO = "site_info"
 
 UPDATE_INTERVAL = 60
 
@@ -24,12 +23,21 @@ SITE_INFO_NOMINAL_SYSTEM_POWER_KW = "nominal_system_power_kW"
 SITE_INFO_NOMINAL_SYSTEM_ENERGY_KWH = "nominal_system_energy_kWh"
 SITE_INFO_REGION = "region"
 
+DEVICE_TYPE_DEVICE_TYPE = "device_type"
+
+STATUS_VERSION = "version"
+
 POWERWALL_SITE_NAME = "site_name"
 
 POWERWALL_API_METERS = "meters"
 POWERWALL_API_CHARGE = "charge"
 POWERWALL_API_GRID_STATUS = "grid_status"
 POWERWALL_API_SITEMASTER = "sitemaster"
+POWERWALL_API_STATUS = "status"
+POWERWALL_API_DEVICE_TYPE = "device_type"
+POWERWALL_API_SITE_INFO = "site_info"
+
+POWERWALL_HTTP_SESSION = "http_session"
 
 POWERWALL_GRID_ONLINE = "SystemGridConnected"
 POWERWALL_CONNECTED_KEY = "connected_to_tesla"
diff --git a/homeassistant/components/powerwall/entity.py b/homeassistant/components/powerwall/entity.py
index 04bb75fd47a..c09a1aca612 100644
--- a/homeassistant/components/powerwall/entity.py
+++ b/homeassistant/components/powerwall/entity.py
@@ -3,6 +3,7 @@
 from homeassistant.helpers.entity import Entity
 
 from .const import (
+    DEVICE_TYPE_DEVICE_TYPE,
     DOMAIN,
     MANUFACTURER,
     MODEL,
@@ -10,17 +11,20 @@ from .const import (
     SITE_INFO_GRID_CODE,
     SITE_INFO_NOMINAL_SYSTEM_ENERGY_KWH,
     SITE_INFO_UTILITY,
+    STATUS_VERSION,
 )
 
 
 class PowerWallEntity(Entity):
     """Base class for powerwall entities."""
 
-    def __init__(self, coordinator, site_info):
+    def __init__(self, coordinator, site_info, status, device_type):
         """Initialize the sensor."""
         super().__init__()
         self._coordinator = coordinator
         self._site_info = site_info
+        self._device_type = device_type.get(DEVICE_TYPE_DEVICE_TYPE)
+        self._version = status.get(STATUS_VERSION)
         # This group of properties will be unique to to the site
         unique_group = (
             site_info[SITE_INFO_UTILITY],
@@ -32,12 +36,18 @@ class PowerWallEntity(Entity):
     @property
     def device_info(self):
         """Powerwall device info."""
-        return {
+        device_info = {
             "identifiers": {(DOMAIN, self.base_unique_id)},
             "name": self._site_info[POWERWALL_SITE_NAME],
             "manufacturer": MANUFACTURER,
-            "model": MODEL,
         }
+        model = MODEL
+        if self._device_type:
+            model += f" ({self._device_type})"
+        device_info["model"] = model
+        if self._version:
+            device_info["sw_version"] = self._version
+        return device_info
 
     @property
     def available(self):
diff --git a/homeassistant/components/powerwall/manifest.json b/homeassistant/components/powerwall/manifest.json
index ed90bc339fc..951ad960e14 100644
--- a/homeassistant/components/powerwall/manifest.json
+++ b/homeassistant/components/powerwall/manifest.json
@@ -4,7 +4,7 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/powerwall",
   "requirements": [
-    "tesla-powerwall==0.1.1"
+    "tesla-powerwall==0.1.3"
   ],
   "ssdp": [],
   "zeroconf": [],
@@ -13,4 +13,4 @@
   "codeowners": [
     "@bdraco"
   ]
-}
\ No newline at end of file
+}
diff --git a/homeassistant/components/powerwall/sensor.py b/homeassistant/components/powerwall/sensor.py
index 3ebb467d4fc..cf49b36a570 100644
--- a/homeassistant/components/powerwall/sensor.py
+++ b/homeassistant/components/powerwall/sensor.py
@@ -15,9 +15,11 @@ from .const import (
     ATTR_INSTANT_AVERAGE_VOLTAGE,
     DOMAIN,
     POWERWALL_API_CHARGE,
+    POWERWALL_API_DEVICE_TYPE,
     POWERWALL_API_METERS,
+    POWERWALL_API_SITE_INFO,
+    POWERWALL_API_STATUS,
     POWERWALL_COORDINATOR,
-    POWERWALL_SITE_INFO,
 )
 from .entity import PowerWallEntity
 
@@ -30,13 +32,17 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
     _LOGGER.debug("Powerwall_data: %s", powerwall_data)
 
     coordinator = powerwall_data[POWERWALL_COORDINATOR]
-    site_info = powerwall_data[POWERWALL_SITE_INFO]
+    site_info = powerwall_data[POWERWALL_API_SITE_INFO]
+    device_type = powerwall_data[POWERWALL_API_DEVICE_TYPE]
+    status = powerwall_data[POWERWALL_API_STATUS]
 
     entities = []
     for meter in coordinator.data[POWERWALL_API_METERS]:
-        entities.append(PowerWallEnergySensor(meter, coordinator, site_info))
+        entities.append(
+            PowerWallEnergySensor(meter, coordinator, site_info, status, device_type)
+        )
 
-    entities.append(PowerWallChargeSensor(coordinator, site_info))
+    entities.append(PowerWallChargeSensor(coordinator, site_info, status, device_type))
 
     async_add_entities(entities, True)
 
@@ -73,9 +79,9 @@ class PowerWallChargeSensor(PowerWallEntity):
 class PowerWallEnergySensor(PowerWallEntity):
     """Representation of an Powerwall Energy sensor."""
 
-    def __init__(self, meter, coordinator, site_info):
+    def __init__(self, meter, coordinator, site_info, status, device_type):
         """Initialize the sensor."""
-        super().__init__(coordinator, site_info)
+        super().__init__(coordinator, site_info, status, device_type)
         self._meter = meter
 
     @property
diff --git a/requirements_all.txt b/requirements_all.txt
index 46fd27fa1fd..eefa3ce8a02 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2011,7 +2011,7 @@ temperusb==1.5.3
 # tensorflow==1.13.2
 
 # homeassistant.components.powerwall
-tesla-powerwall==0.1.1
+tesla-powerwall==0.1.3
 
 # homeassistant.components.tesla
 teslajsonpy==0.6.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 09542dddd54..5dc69a651e6 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -729,7 +729,7 @@ sunwatcher==0.2.1
 tellduslive==0.10.10
 
 # homeassistant.components.powerwall
-tesla-powerwall==0.1.1
+tesla-powerwall==0.1.3
 
 # homeassistant.components.tesla
 teslajsonpy==0.6.0
diff --git a/tests/components/powerwall/mocks.py b/tests/components/powerwall/mocks.py
index 330f1123b8f..aba6ecfeb23 100644
--- a/tests/components/powerwall/mocks.py
+++ b/tests/components/powerwall/mocks.py
@@ -16,17 +16,28 @@ async def _mock_powerwall_with_fixtures(hass):
     meters = await _async_load_json_fixture(hass, "meters.json")
     sitemaster = await _async_load_json_fixture(hass, "sitemaster.json")
     site_info = await _async_load_json_fixture(hass, "site_info.json")
+    status = await _async_load_json_fixture(hass, "status.json")
+    device_type = await _async_load_json_fixture(hass, "device_type.json")
+
     return _mock_powerwall_return_value(
         site_info=site_info,
         charge=47.31993232,
         sitemaster=sitemaster,
         meters=meters,
         grid_status="SystemGridConnected",
+        status=status,
+        device_type=device_type,
     )
 
 
 def _mock_powerwall_return_value(
-    site_info=None, charge=None, sitemaster=None, meters=None, grid_status=None
+    site_info=None,
+    charge=None,
+    sitemaster=None,
+    meters=None,
+    grid_status=None,
+    status=None,
+    device_type=None,
 ):
     powerwall_mock = MagicMock()
     type(powerwall_mock).site_info = PropertyMock(return_value=site_info)
@@ -34,6 +45,8 @@ def _mock_powerwall_return_value(
     type(powerwall_mock).sitemaster = PropertyMock(return_value=sitemaster)
     type(powerwall_mock).meters = PropertyMock(return_value=meters)
     type(powerwall_mock).grid_status = PropertyMock(return_value=grid_status)
+    type(powerwall_mock).status = PropertyMock(return_value=status)
+    type(powerwall_mock).device_type = PropertyMock(return_value=device_type)
 
     return powerwall_mock
 
diff --git a/tests/components/powerwall/test_sensor.py b/tests/components/powerwall/test_sensor.py
index 090e5dac445..7f092683b7c 100644
--- a/tests/components/powerwall/test_sensor.py
+++ b/tests/components/powerwall/test_sensor.py
@@ -27,7 +27,8 @@ async def test_sensors(hass):
         identifiers={("powerwall", "Wom Energy_60Hz_240V_s_IEEE1547a_2014_13.5")},
         connections=set(),
     )
-    assert reg_device.model == "PowerWall 2"
+    assert reg_device.model == "PowerWall 2 (hec)"
+    assert reg_device.sw_version == "1.45.1"
     assert reg_device.manufacturer == "Tesla"
     assert reg_device.name == "MySite"
 
diff --git a/tests/fixtures/powerwall/device_type.json b/tests/fixtures/powerwall/device_type.json
new file mode 100644
index 00000000000..a94c047219e
--- /dev/null
+++ b/tests/fixtures/powerwall/device_type.json
@@ -0,0 +1 @@
+{"device_type":"hec"}
diff --git a/tests/fixtures/powerwall/status.json b/tests/fixtures/powerwall/status.json
new file mode 100644
index 00000000000..41e0288b18d
--- /dev/null
+++ b/tests/fixtures/powerwall/status.json
@@ -0,0 +1 @@
+{"start_time":"2020-03-10 11:57:25 +0800","up_time_seconds":"217h40m57.470801079s","is_new":false,"version":"1.45.1","git_hash":"13bf684a633175f884079ec79f42997080d90310"}