-batt_diam/2-pcb_comp_h-pcb_thick-wall])
cube([wall + eps, pcb_width-2*wall, eps]);
};
// cable lead to battery contacts
for (x=[1, -1]) scale([x, 1, 1])
rotate([-140, 0, 0])
-batt_diam/2-pcb_comp_h-pcb_thick-wall])
cube([wall + eps, pcb_width-2*wall, eps]);
};
// cable lead to battery contacts
for (x=[1, -1]) scale([x, 1, 1])
rotate([-140, 0, 0])