- translate([batt_len/2-wall-wire_thick, batt_diam/2+2*wall, -batt_diam/2-pcb_thick-2*pcb_comp_h-wall])
- vert_torus();
-
- for (x = [-1, 1]) scale([x, 1, 1]) for (x0 = [0, 10])
- translate([batt_len/2-wall-wire_thick-x0, 0, batt_diam/2+wire_thick/2+wall])
- rotate([-90, 0, 0])
- scale([2,1,1]) cylinder (r=wire_thick/2, h=infty, $fn=16);
+ translate([batt_len/2-mounthole_w/2, batt_diam/2+wall+mounthole_h/2, -infty/2])
+ scale([1, mounthole_h/mounthole_w, 1])
+ cylinder(r = mounthole_w/2, h = infty);
+ // grabbing gap
+ for(x=[-1,1]) scale([x, 1, 1])
+ translate([batt_len/2+cable_sep+wall+10, batt_diam/2-pcb_width/2, -batt_diam/2-2*pcb_comp_h-pcb_thick-wall-eps])
+ cylinder(r1 = 10, r2 = 10 - wall, h = wall + 2*eps);
+ // plus sign - vertical line
+ translate([batt_len/2 - 1.5*wall-plus_width/2, -plus_width/2, -batt_diam/2-wall])
+ cube([wall, plus_width, infty]);
+ // plus and minus signs - horizontal line
+ for(x=[-1,1]) scale([x, 1, 1])
+ translate([batt_len/2 - wall - plus_width, -wall/2, -batt_diam/2-wall])
+ cube([plus_width, wall, infty]);