diff --git a/src/ble/gatt-service/battery_service_v1_server.c b/src/ble/gatt-service/battery_service_v1_server.c
index ac29f5538..b25a11386 100644
--- a/src/ble/gatt-service/battery_service_v1_server.c
+++ b/src/ble/gatt-service/battery_service_v1_server.c
@@ -95,6 +95,7 @@ static const char * bas_uuid16_name[BAS_CHARACTERISTIC_INDEX_NUM] = {
     "SERIAL_NUMBER_STRING",
 };
 
+static uint16_t bas_id_counter = 0;
 static btstack_linked_list_t battery_services;
 
 #define MEDFLOAT16_POSITIVE_INFINITY            0x07FE
@@ -592,6 +593,10 @@ void battery_service_v1_server_register(battery_service_v1_t *service, battery_s
     btstack_assert(service_found != 0);
     UNUSED(service_found);
 
+    // get next service id
+    bas_id_counter = btstack_next_cid_ignoring_zero(bas_id_counter);
+    service->service_id = bas_id_counter;
+
     service->service_handler.start_handle = start_handle;
     service->service_handler.end_handle = end_handle;
     printf("start handle 0x%04X, end0x%04X\n", service->service_handler.start_handle , service->service_handler.end_handle);
diff --git a/src/ble/gatt-service/battery_service_v1_server.h b/src/ble/gatt-service/battery_service_v1_server.h
index c4b2c5c60..fbb16f24e 100644
--- a/src/ble/gatt-service/battery_service_v1_server.h
+++ b/src/ble/gatt-service/battery_service_v1_server.h
@@ -244,6 +244,8 @@ typedef struct battery_service_v1 {
 
     att_service_handler_t    service_handler;
 
+    uint16_t service_id;
+
     bas_characteristic_t  characteristics[BAS_CHARACTERISTIC_INDEX_NUM];
     uint16_t battery_level_status_broadcast_configuration_handle;
     uint16_t battery_level_status_broadcast_configuration;