diff --git a/MaA_psu-backups/MaA_psu-2026-04-14_111010.zip b/MaA_psu-backups/MaA_psu-2026-04-14_111010.zip
new file mode 100644
index 0000000..304e0b3
Binary files /dev/null and b/MaA_psu-backups/MaA_psu-2026-04-14_111010.zip differ
diff --git a/MaA_psu-backups/MaA_psu-2026-04-15_082850.zip b/MaA_psu-backups/MaA_psu-2026-04-15_082850.zip
new file mode 100644
index 0000000..c1ed954
Binary files /dev/null and b/MaA_psu-backups/MaA_psu-2026-04-15_082850.zip differ
diff --git a/MaA_psu.kicad_pro b/MaA_psu.kicad_pro
index 0f09dfa..0fdcf48 100644
--- a/MaA_psu.kicad_pro
+++ b/MaA_psu.kicad_pro
@@ -721,7 +721,7 @@
         "uuid": "21ae43f0-3829-41f3-a0aa-1ee10bbddf15"
       }
     ],
-    "used_designators": "C22-23,C31",
+    "used_designators": "",
     "variants": []
   },
   "sheets": [
diff --git a/MaA_psu.kicad_sch b/MaA_psu.kicad_sch
index 4e6bfc7..6a41913 100644
--- a/MaA_psu.kicad_sch
+++ b/MaA_psu.kicad_sch
@@ -10401,6 +10401,84 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:-BATT")
+		(at 181.61 133.35 180)
+		(unit 1)
+		(body_style 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(in_pos_files yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "401fdaeb-d597-468b-a9b7-878b347a1a4b")
+		(property "Reference" "#PWR046"
+			(at 181.61 129.54 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "-BATT"
+			(at 181.61 138.43 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 181.61 133.35 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 181.61 133.35 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"-BATT\""
+			(at 181.61 133.35 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(pin "1"
+			(uuid "6657ece2-539d-451c-ac85-868c5df44af3")
+		)
+		(instances
+			(project "MaA_psu"
+				(path "/21ae43f0-3829-41f3-a0aa-1ee10bbddf15"
+					(reference "#PWR046")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "power:+3.3V")
 		(at 250.19 36.83 0)
@@ -10479,6 +10557,84 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:+BATT")
+		(at 181.61 128.27 0)
+		(unit 1)
+		(body_style 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(in_pos_files yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "4192681f-cea1-4288-a81b-35acb5bd08cb")
+		(property "Reference" "#PWR045"
+			(at 181.61 132.08 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "+BATT"
+			(at 181.61 123.19 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 181.61 128.27 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 181.61 128.27 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"+BATT\""
+			(at 181.61 128.27 0)
+			(hide yes)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(pin "1"
+			(uuid "27e8b04e-8e07-457a-b98b-c9328d72cc37")
+		)
+		(instances
+			(project "MaA_psu"
+				(path "/21ae43f0-3829-41f3-a0aa-1ee10bbddf15"
+					(reference "#PWR045")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:C")
 		(at 246.38 59.69 270)
diff --git a/~MaA_psu.kicad_pcb.lck b/~MaA_psu.kicad_pcb.lck
deleted file mode 100644
index 231856d..0000000
--- a/~MaA_psu.kicad_pcb.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"speedy-archbox","username":"speedygo55"}
\ No newline at end of file
diff --git a/~MaA_psu.kicad_pro.lck b/~MaA_psu.kicad_pro.lck
deleted file mode 100644
index 231856d..0000000
--- a/~MaA_psu.kicad_pro.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"speedy-archbox","username":"speedygo55"}
\ No newline at end of file
diff --git a/~MaA_psu.kicad_sch.lck b/~MaA_psu.kicad_sch.lck
deleted file mode 100644
index 231856d..0000000
--- a/~MaA_psu.kicad_sch.lck
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"speedy-archbox","username":"speedygo55"}
\ No newline at end of file