diff --git a/trunk/batt_params.h b/trunk/batt_params.h
new file mode 100644
index 0000000..11487d9
--- /dev/null
+++ b/trunk/batt_params.h
@@ -0,0 +1,84 @@
+/* ========================================================
+    各社バッテリーパラメータ
+ ======================================================== */
+enum BATT_VENDER {
+    BT_PANASONIC,  // open
+    BT_UNKNOWN1,
+    BT_UNKNOWN2,
+    BT_UNKNOWN3,
+    BT_UNKNOWN4,
+    BT_UNKNOWN5,
+    BT_UNKNOWN6,   // gnd
+    BT_MAXELL
+    };
+
+
+static const u8 BT_PARAM[][64] = {
+    { // ID = 0 Panasonic
+    0xAD, 0x30, 0xAE, 0x70, 0xB0, 0x00, 0xB3, 0x00,
+    0xB4, 0x70, 0xB5, 0xA0, 0xB7, 0x80, 0xBA, 0x00,
+
+    0xBB, 0x90, 0xBD, 0x00, 0xBE, 0x00, 0xBF, 0xF0,
+    0xC3, 0x00, 0xC5, 0xC0, 0xC8, 0x00, 0xCA, 0xC0,
+
+    0x04, 0x00, 0x12, 0x00, 0x0C, 0x10, 0x24, 0x00,
+    0x10, 0xD0, 0x1B, 0xF0, 0x0A, 0xF0, 0x08, 0xE0,
+
+    0x0C, 0xF0, 0x08, 0xC0, 0x08, 0xB0, 0x07, 0xF0,
+    0x0B, 0x00, 0x05, 0xD0, 0x02, 0x00, 0x09, 0x00
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+    },
+    { // ID = 7 Maxell
+    0xAD, 0x30, 0xAE, 0x70, 0xB0, 0x00, 0xB3, 0x00,
+    0xB4, 0x70, 0xB5, 0xA0, 0xB7, 0x80, 0xBA, 0x00,
+
+    0xBB, 0x90, 0xBD, 0x00, 0xBE, 0x00, 0xBF, 0xF0,
+    0xC3, 0x00, 0xC5, 0xC0, 0xC8, 0x00, 0xCA, 0xC0,
+
+    0x04, 0x00, 0x12, 0x00, 0x0C, 0x10, 0x24, 0x00,
+    0x10, 0xD0, 0x1B, 0xF0, 0x0A, 0xF0, 0x08, 0xE0,
+
+    0x0C, 0xF0, 0x08, 0xC0, 0x08, 0xB0, 0x07, 0xF0,
+    0x0B, 0x00, 0x05, 0xD0, 0x02, 0x00, 0x09, 0x00
+    }
+};
+
+static const unsigned char  BT_PANA_RCOMP      = 135;
+static const float BT_PANA_TEMPCOUP   = 0.3;
+static const float BT_PANA_TEMPCODN   = 0.5;
+