diff --git a/pyasic/miners/btc/_types/antminer/X9/S9j.py b/pyasic/miners/btc/_types/antminer/X9/S9j.py
new file mode 100644
index 00000000..e786a5cb
--- /dev/null
+++ b/pyasic/miners/btc/_types/antminer/X9/S9j.py
@@ -0,0 +1,26 @@
+# ------------------------------------------------------------------------------
+#  Copyright 2022 Upstream Data Inc                                            -
+#                                                                              -
+#  Licensed under the Apache License, Version 2.0 (the "License");             -
+#  you may not use this file except in compliance with the License.            -
+#  You may obtain a copy of the License at                                     -
+#                                                                              -
+#      http://www.apache.org/licenses/LICENSE-2.0                              -
+#                                                                              -
+#  Unless required by applicable law or agreed to in writing, software         -
+#  distributed under the License is distributed on an "AS IS" BASIS,           -
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.    -
+#  See the License for the specific language governing permissions and         -
+#  limitations under the License.                                              -
+# ------------------------------------------------------------------------------
+
+from pyasic.miners.makes import AntMiner
+
+
+class S9j(AntMiner):  # noqa - ignore ABC method implementation
+    def __init__(self, ip: str, api_ver: str = "0.0.0"):
+        super().__init__(ip, api_ver)
+        self.ip = ip
+        self.model = "S9j"
+        self.nominal_chips = 63
+        self.fan_count = 2
diff --git a/pyasic/miners/btc/_types/antminer/X9/__init__.py b/pyasic/miners/btc/_types/antminer/X9/__init__.py
index a1d7da2b..2e8359f0 100644
--- a/pyasic/miners/btc/_types/antminer/X9/__init__.py
+++ b/pyasic/miners/btc/_types/antminer/X9/__init__.py
@@ -16,4 +16,5 @@
 
 from .S9 import S9
 from .S9i import S9i
+from .S9j import S9j
 from .T9 import T9
diff --git a/pyasic/miners/btc/antminer/bmminer/X9/S9j.py b/pyasic/miners/btc/antminer/bmminer/X9/S9j.py
new file mode 100644
index 00000000..561745a0
--- /dev/null
+++ b/pyasic/miners/btc/antminer/bmminer/X9/S9j.py
@@ -0,0 +1,22 @@
+# ------------------------------------------------------------------------------
+#  Copyright 2022 Upstream Data Inc                                            -
+#                                                                              -
+#  Licensed under the Apache License, Version 2.0 (the "License");             -
+#  you may not use this file except in compliance with the License.            -
+#  You may obtain a copy of the License at                                     -
+#                                                                              -
+#      http://www.apache.org/licenses/LICENSE-2.0                              -
+#                                                                              -
+#  Unless required by applicable law or agreed to in writing, software         -
+#  distributed under the License is distributed on an "AS IS" BASIS,           -
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.    -
+#  See the License for the specific language governing permissions and         -
+#  limitations under the License.                                              -
+# ------------------------------------------------------------------------------
+
+from pyasic.miners.backends import BMMiner
+from pyasic.miners.btc._types import S9j  # noqa - Ignore access to _module
+
+
+class BMMinerS9j(BMMiner, S9j):
+    pass
diff --git a/pyasic/miners/btc/antminer/bmminer/X9/__init__.py b/pyasic/miners/btc/antminer/bmminer/X9/__init__.py
index 06736761..d738505b 100644
--- a/pyasic/miners/btc/antminer/bmminer/X9/__init__.py
+++ b/pyasic/miners/btc/antminer/bmminer/X9/__init__.py
@@ -16,4 +16,5 @@
 
 from .S9 import BMMinerS9
 from .S9i import BMMinerS9i
+from .S9j import BMMinerS9j
 from .T9 import BMMinerT9
diff --git a/pyasic/miners/miner_factory.py b/pyasic/miners/miner_factory.py
index 04ba1d67..1dcde5f8 100644
--- a/pyasic/miners/miner_factory.py
+++ b/pyasic/miners/miner_factory.py
@@ -83,6 +83,10 @@ MINER_CLASSES = {
         "Default": BMMinerS9i,
         "BMMiner": BMMinerS9i,
     },
+    "ANTMINER S9J": {
+        "Default": BMMinerS9j,
+        "BMMiner": BMMinerS9j,
+    },
     "ANTMINER T9": {
         "Default": BMMinerT9,
         "BMMiner": BMMinerT9,