diff --git a/solar_ble.py b/solar_ble.py
index 4403fef..15337d4 100755
--- a/solar_ble.py
+++ b/solar_ble.py
@@ -161,6 +161,12 @@ CMD_ = b"\xff\x78\x00\x00\x00\x01"
 STATUS = {}
 
 
+def parse_temperature(bin):
+    if bin & 0x80:
+        return (bin & 0x7F) * -1
+    return bin & 0x7F
+
+
 # GET_BATTERY_STATE
 def parse_battery_state(data: bytes) -> dict:
     res = dict(
@@ -175,13 +181,15 @@ def parse_battery_state(data: bytes) -> dict:
                 "load_current",
                 "load_power",
             ),
-            struct.unpack("!HHHbbHHH", data),
+            struct.unpack("!HHHBBHHH", data),
         )
     )
     res["battery_voltage"] /= 10
     res["battery_current"] /= 100
     res["load_voltage"] /= 10
     res["load_current"] /= 100
+    res["_internal_temperature?"] = parse_temperature(res["_internal_temperature?"])
+    res["battery_temperature"] = parse_temperature(res["battery_temperature"])
     STATUS.update(res)
 
     log(str(res))
@@ -246,7 +254,7 @@ def parse_packet(data):
 
 
 def readMemory(fh: RawIOBase, address: int, words: int = 1):
-    log(f"Reading {words} words from 0x{address:04X}")
+    # log(f"Reading {words} words from 0x{address:04X}")
     write(fh, construct_request(address, words=words))
     header = fh.read(3)
     if header and len(header) == 3: