diff --git a/drivers/tildagon_power/tildagon_power.h b/drivers/tildagon_power/tildagon_power.h
index a86ec93..8df50f5 100644
--- a/drivers/tildagon_power/tildagon_power.h
+++ b/drivers/tildagon_power/tildagon_power.h
@@ -11,7 +11,7 @@
 
 
 #define VBATMAX 4.104F
-#define VBATMIN 2.500F
+#define VBATMIN 3.500F
 
 typedef struct
 {