diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index 1216742b1..e1822028e 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -226,6 +226,8 @@ jobs:
             variant: sensors
           - platform: OpenBK7231N
             variant: hlw8112
+          - platform: OpenBK7231N
+            variant: battery
             
           - platform: OpenBL602
             variant: berry
@@ -256,6 +258,9 @@ jobs:
           - platform: OpenBK7238
             variant: irRemoteESP
             gcc: apt
+          - platform: OpenBK7238
+            variant: battery
+            gcc: apt
     steps:
       - name: Source checkout
         uses: actions/checkout@v4
diff --git a/Makefile b/Makefile
index bf5cabc7a..14b4b7a70 100644
--- a/Makefile
+++ b/Makefile
@@ -29,6 +29,8 @@ else ifeq ($(VARIANT),sensors)
 OBK_VARIANT = 5
 else ifeq ($(VARIANT),hlw8112)
 OBK_VARIANT = 6
+else ifeq ($(VARIANT),battery)
+OBK_VARIANT = 7
 else ifeq ($(VARIANT),2M)
 OBK_VARIANT = 1
 ESP_FSIZE = 2MB
diff --git a/src/obk_config.h b/src/obk_config.h
index 9f1e6bbf9..abacabb91 100644
--- a/src/obk_config.h
+++ b/src/obk_config.h
@@ -11,6 +11,7 @@
 #define OBK_VARIANT_IRREMOTEESP					4
 #define OBK_VARIANT_SENSORS						5
 #define OBK_VARIANT_HLW8112						6
+#define OBK_VARIANT_BATTERY						7
 #define OBK_VARIANT_ESP2M						1
 #define OBK_VARIANT_ESP4M						2
 #define OBK_VARIANT_ESP2M_BERRY					3
@@ -331,7 +332,7 @@
 #undef ENABLE_DRIVER_ADCSMOOTHER
 #endif
 
-#if (OBK_VARIANT == OBK_VARIANT_TUYAMCU || OBK_VARIANT == OBK_VARIANT_IRREMOTEESP || OBK_VARIANT == OBK_VARIANT_SENSORS || PLATFORM_BK7252 || PLATFORM_BK7252N)
+#if (OBK_VARIANT == OBK_VARIANT_TUYAMCU || OBK_VARIANT == OBK_VARIANT_IRREMOTEESP || OBK_VARIANT == OBK_VARIANT_SENSORS || OBK_VARIANT == OBK_VARIANT_BATTERY || PLATFORM_BK7252 || PLATFORM_BK7252N)
 #undef ENABLE_DRIVER_BL0937
 #undef ENABLE_DRIVER_BL0942
 #undef ENABLE_DRIVER_BL0942SPI
@@ -349,7 +350,7 @@
 #define ENABLE_DRIVER_IRREMOTEESP				1
 #endif
 
-#if (OBK_VARIANT == OBK_VARIANT_SENSORS)
+#if (OBK_VARIANT == OBK_VARIANT_SENSORS || OBK_VARIANT == OBK_VARIANT_BATTERY)
 #define ENABLE_DRIVER_BMP280					1
 #define ENABLE_DRIVER_BMPI2C					1
 #define ENABLE_DRIVER_SHT3X						1
@@ -364,6 +365,18 @@
 #undef ENABLE_DRIVER_CSE7766
 #endif
 
+#if (OBK_VARIANT == OBK_VARIANT_BATTERY)
+#undef ENABLE_DRIVER_BMP280
+#undef ENABLE_DRIVER_LED
+#undef ENABLE_DRIVER_SM16703P
+#undef ENABLE_DRIVER_PIXELANIM
+#undef ENABLE_DRIVER_SM15155E
+#undef ENABLE_DRIVER_IR
+#undef ENABLE_DRIVER_NEO6M
+#undef ENABLE_DRIVER_HTTPBUTTONS
+#undef ENABLE_DRIVER_KP18058
+#endif
+
 #elif PLATFORM_LN882H
 
 //#define ENABLE_SEND_POSTANDGET				1
diff --git a/src/user_main.c b/src/user_main.c
index 1bcbcc091..26a0ad4e8 100644
--- a/src/user_main.c
+++ b/src/user_main.c
@@ -190,6 +190,15 @@ static int get_tsen_adc(
 #endif
 
 #if PLATFORM_BEKEN
+#if (OBK_VARIANT == OBK_VARIANT_BATTERY)
+	#if PLATFORM_BEKEN_NEW
+		#define START_MS_DELAY 10;
+	#else
+		#define START_MS_DELAY 0;
+	#endif
+#else
+	#define START_MS_DELAY 250;
+#endif
 // this function waits for the extended app functions to finish starting.
 extern void extended_app_waiting_for_launch(void);
 void extended_app_waiting_for_launch2()
@@ -204,9 +213,9 @@ void extended_app_waiting_for_launch2()
 	// wait 100ms at the start.
 	// TCP is being setup in a different thread, and there does not seem to be a way to find out if it's complete yet?
 	// so just wait a bit, and then start.
-	int startDelay = 250;
+	uint8_t startDelay = START_MS_DELAY;
 	bk_printf("\r\ndelaying start\r\n");
-	for(int i = 0; i < startDelay / 10; i++)
+	for(uint8_t i = 0; i < startDelay / 10; i++)
 	{
 		rtos_delay_milliseconds(10);
 		bk_printf("#Startup delayed %dms#\r\n", i * 10);
@@ -722,11 +731,16 @@ void Main_OnEverySecond()
 #if PLATFORM_BEKEN
 		UINT32 temperature;
 		temp_single_get_current_temperature(&temperature);
-#if PLATFORM_BK7231T
-		g_wifi_temperature = 2.21f * (temperature / 25.0f) - 65.91f;
 #if PLATFORM_BEKEN_NEW
-		g_wifi_temperature = temperature * 0.04f;
-#endif
+	#if PLATFORM_BK7231N
+		g_wifi_temperature = (-0.38f * temperature) + 156.0f;
+	#elif PLATFORM_BK7238 || PLATFORM_BK7252N
+		g_wifi_temperature = (-0.4f * temperature) + 131.0f;
+	#else
+		g_wifi_temperature = temperature * 0.128f;
+	#endif
+#elif PLATFORM_BK7231T
+		g_wifi_temperature = 2.21f * (temperature / 25.0f) - 65.91f;
 #else
 		g_wifi_temperature = (-0.457f * temperature) + 188.474f;
 #endif