diff --git a/README.md b/README.md
index 1807142..b716e93 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ After the installation, you can use this button to install the integration:
 ### Supported devices:
 
 - AC60
+- AC70 (basic data)
+- AC70P (untested)
 - AC180 (basic data)
 - AC180P (basic data)
 - AC200L (untested)
diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70.py b/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70.py
new file mode 100644
index 0000000..5db6a9d
--- /dev/null
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70.py
@@ -0,0 +1,8 @@
+"""AC70 fields."""
+
+from ..base_devices.ProtocolV2Device import ProtocolV2Device
+
+
+class AC70(ProtocolV2Device):
+    def __init__(self, address: str, sn: str):
+        super().__init__(address, "AC70", sn)
diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70p.py b/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70p.py
new file mode 100644
index 0000000..81d77ff
--- /dev/null
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/devices/ac70p.py
@@ -0,0 +1,8 @@
+"""AC70P fields."""
+
+from ..base_devices.ProtocolV2Device import ProtocolV2Device
+
+
+class AC70P(ProtocolV2Device):
+    def __init__(self, address: str, sn: str):
+        super().__init__(address, "AC70P", sn)
diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/utils/device_builder.py b/custom_components/bluetti_bt/bluetti_bt_lib/utils/device_builder.py
index ed912b2..37cae52 100644
--- a/custom_components/bluetti_bt/bluetti_bt_lib/utils/device_builder.py
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/utils/device_builder.py
@@ -3,6 +3,8 @@
 import re
 
 from ..devices.ac60 import AC60
+from ..devices.ac70 import AC70
+from ..devices.ac70p import AC70P
 from ..devices.ac180 import AC180
 from ..devices.ac180p import AC180P
 from ..devices.ac200l import AC200L
@@ -17,7 +19,7 @@ from ..devices.ep760 import EP760
 from ..devices.ep800 import EP800
 
 DEVICE_NAME_RE = re.compile(
-    r"^(AC60|AC180|AC180P|AC200L|AC200M|AC300|AC500|EB3A|EP500|EP500P|EP600|EP760|EP800)(\d+)$"
+    r"^(AC60|AC70|AC70P|AC180|AC180P|AC200L|AC200M|AC300|AC500|EB3A|EP500|EP500P|EP600|EP760|EP800)(\d+)$"
 )
 
 
@@ -25,6 +27,10 @@ def build_device(address: str, name: str):
     match = DEVICE_NAME_RE.match(name)
     if match[1] == "AC60":
         return AC60(address, match[2])
+    if match[1] == "AC70":
+        return AC70(address, match[2])
+    if match[1] == "AC70P":
+        return AC70P(address, match[2])
     if match[1] == "AC180":
         return AC180(address, match[2])
     if match[1] == "AC180P":
diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/utils/struct.py b/custom_components/bluetti_bt/bluetti_bt_lib/utils/struct.py
index a4987a1..3990739 100644
--- a/custom_components/bluetti_bt/bluetti_bt_lib/utils/struct.py
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/utils/struct.py
@@ -92,7 +92,7 @@ class DecimalField(DeviceField):
 
     def parse(self, data: bytes) -> Decimal:
         val = Decimal(struct.unpack("!H", data)[0])
-        return (val / 10 ** self.scale) * self.multiplier
+        return (val / 10 ** self.scale) * Decimal(self.multiplier)
 
     def in_range(self, val: Decimal) -> bool:
         if self.range is None:
diff --git a/custom_components/bluetti_bt/manifest.json b/custom_components/bluetti_bt/manifest.json
index c81c315..a85f6cf 100644
--- a/custom_components/bluetti_bt/manifest.json
+++ b/custom_components/bluetti_bt/manifest.json
@@ -23,5 +23,5 @@
     "iot_class": "local_polling",
     "issue_tracker": "https://github.com/Patrick762/hassio-bluetti-bt/issues",
     "requirements": [],
-    "version": "0.1.1"
+    "version": "0.1.2"
 }
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..76f0ada
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+homeassistant
+bleak_retry_connector
+pyserial
+bluetooth_auto_recovery
+crcmod
\ No newline at end of file
diff --git a/tests/device_builder_test.py b/tests/device_builder_test.py
index 705596d..3613834 100644
--- a/tests/device_builder_test.py
+++ b/tests/device_builder_test.py
@@ -4,6 +4,8 @@ import unittest
 
 from custom_components.bluetti_bt.bluetti_bt_lib.utils.device_builder import build_device
 from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac60 import AC60
+from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac70 import AC70
+from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac70p import AC70P
 from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac180 import AC180
 from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac180p import AC180P
 from custom_components.bluetti_bt.bluetti_bt_lib.devices.ac200m import AC200M
@@ -32,6 +34,22 @@ class TestDeviceBuilder(unittest.TestCase):
         self.assertIsInstance(built, AC60)
         self.assertEqual(built.address, bt_addr)
 
+    def test_build_ac70(self):
+        bt_addr = "aa:bb:cc:dd:ee:ff"
+        bt_name = "AC7056786746478"
+        built = build_device(bt_addr, bt_name)
+
+        self.assertIsInstance(built, AC70)
+        self.assertEqual(built.address, bt_addr)
+
+    def test_build_ac70p(self):
+        bt_addr = "aa:bb:cc:dd:ee:ff"
+        bt_name = "AC70P56786746478"
+        built = build_device(bt_addr, bt_name)
+
+        self.assertIsInstance(built, AC70P)
+        self.assertEqual(built.address, bt_addr)
+
     def test_build_ac180(self):
         bt_addr = "aa:bb:cc:dd:ee:ff"
         bt_name = "AC18056786746478"