diff --git a/LoRaWAN/App/lora_app.h b/LoRaWAN/App/lora_app.h
index 62c4511..679adab 100644
--- a/LoRaWAN/App/lora_app.h
+++ b/LoRaWAN/App/lora_app.h
@@ -74,7 +74,9 @@ extern "C" {
  * LoRaWAN default class
  */
 #define LORAWAN_DEFAULT_CLASS                       CLASS_C
-
+#ifdef	STS_BAT
+#define LORAWAN_DEFAULT_CLASS                   	CLASS_A
+#endif
 /*!
  * LoRaWAN default confirm state
  */
@@ -90,8 +92,11 @@ extern "C" {
  * LoRaWAN Default Data Rate
  * @note Please note that LORAWAN_DEFAULT_DATA_RATE is used only when LORAWAN_ADR_STATE is disabled
  */
-#define LORAWAN_DEFAULT_DATA_RATE                   DR_0
 
+#define LORAWAN_DEFAULT_DATA_RATE                   DR_0
+#ifdef	STS_BAT
+#define LORAWAN_DEFAULT_DATA_RATE                   DR_5
+#endif
 /*!
  * LoRaWAN Default Tx output power
  * @note LORAWAN_DEFAULT_TX_POWER must be defined in the [XXXX_MIN_TX_POWER - XXXX_MAX_TX_POWER] range,