diff --git a/examples/check_peak.py b/examples/check_peak.py
index 969ea30..bb3856e 100755
--- a/examples/check_peak.py
+++ b/examples/check_peak.py
@@ -31,3 +31,9 @@ print("DisCharge: %.2f" % avg_discharge)
 print("      SOC: %.2f" % soc)
 
 
+# Logic of this is:
+# 
+# If it's 05:00 and battery SoC will be < 18% at 07:00: charge at full beans for 1 hour
+#
+# if it's 15:00 and battery SoC will be < 25% at 16:00: charge at full beans for 1 hour
+