diff --git a/model/right-half.scad b/model/right-half.scad
index 6b816ba..2db645d 100644
--- a/model/right-half.scad
+++ b/model/right-half.scad
@@ -17,20 +17,71 @@ module right_half_door_only() {
 }
 // #right_half_door_only();
 
+module battery_spacer(cable_cube_additional_length=0) {
+    length = 106;
+    rotate([0, 90, 90]) cylinder(d=18.5, h=length);
+    cable_cube = 8.25;
+    translate([0, 0, -cable_cube]) cube([cable_cube, length+cable_cube_additional_length, cable_cube]);
+}
+// !battery_spacer();
+
+module battery_contact()
+{
+    base_height = 4;
+    silver_wire_d = 1.15;
+
+    module base_body() {
+        rotate([90, 0, 0])
+            resize([0, base_height, 0], auto=[false, true, false])
+                scale(0.99)
+                    battery_spacer();
+    }
+
+    module contact_spring()
+    {
+        spring_width = 11;
+        translate([-2, -spring_width/2, 0])
+            difference() {
+                scale([1.75, 1, 1]) rotate([-90, 0, 0]) cylinder(d=10, h=spring_width);
+                scale([1.75, 1, 1.5]) rotate([-90, 0, 0]) cylinder(d=6, h=spring_width);
+                translate([-100, 0, -50]) cube(100);
+                translate([-50, 0, -100]) cube(100);
+                translate([0, spring_width/3-silver_wire_d, 0]) cube([silver_wire_d, silver_wire_d, 50]);
+                translate([0, spring_width*2/3, 0]) cube([silver_wire_d, silver_wire_d, 50]);
+            }
+    }
+    module silver_wire_channels()
+    {
+        translate([7.3, 0, -6])
+            rotate([-15, 0, 0])
+                cylinder(d=silver_wire_d, h=15);
+
+        translate([7.3, 0, -6])
+            rotate([15, 0, 0])
+                cylinder(d=silver_wire_d, h=15);
+    }
+
+    translate([0, 0, base_height])
+        rotate([0, 0, 45])
+            contact_spring();
+
+
+
+    difference() {
+        base_body();
+        translate([0, 0, base_height])
+            rotate([0, 0, 45])
+                silver_wire_channels();
+    }
+}
+// !battery_contact();
+
 module right_half_hinge_only() {
     module original() {
         translate(BASE_MODEL_TRANSLATE+[0.34, -12.3, -6]) scale(BASE_MODEL_SCALE) import(file = "right-half_hinge-only.3mf", convexity=3);
     translate(BASE_MODEL_TRANSLATE+[5.92, -12.3, -11.48]) scale(BASE_MODEL_SCALE) import(file = "right-half_connector.3mf", convexity=3);
     }
 
-    module battery_spacer(cable_cube_additional_length) {
-        length = 106;
-        rotate([0, 90, 90]) cylinder(d=18.5, h=length);
-        cable_cube = 8.25;
-        translate([0, 0, -cable_cube]) cube([cable_cube, length+cable_cube_additional_length, cable_cube]);
-    }
-    // !battery_spacer();
-
     module cable_room() {
         translate([3.5, 0, -3.5])
             rotate([-10, 80, 90]) cylinder(d=8, h=20);