diff --git a/ergogen/footprints/jst_battery_connector.js b/ergogen/footprints/jst_battery_connector.js
new file mode 100644
index 0000000..0ab6360
--- /dev/null
+++ b/ergogen/footprints/jst_battery_connector.js
@@ -0,0 +1,255 @@
+module.exports = {
+    params: {
+        side: 'F',
+        reversible: false,
+        BAT_P: { type: 'net', value: 'BAT+' },
+        BAT_N: { type: 'net', value: 'BAT-' },
+    },
+    body: p => {
+        const standard_opening = `
+            (footprint "JST_PH_S2B-PH-K" (layer ${p.side}.Cu) (tedit 6135B927)
+                ${p.at /* parametric position */}
+
+                (descr "JST PH series connector, S2B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator")
+                (attr through_hole)
+                (fp_text reference "${p.ref}" (at 1 -2.55 ${p.rot}) (layer "${p.side}.SilkS") ${p.ref_hide}
+                    (effects (font (size 1 1) (thickness 0.15)))
+                )
+            `
+            const front = `
+                (fp_line (start -2.95 -1.35) (end -2.95 6.25) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -2.95 6.25) (end 2.95 6.25) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -2.25 -1.35) (end -2.95 -1.35) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -2.25 0.25) (end -2.25 -1.35) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -1.5 1.375) (end -0.5 1.375) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -1 0.875) (end -1.5 1.375) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -0.5 1.375) (end -1 0.875) (width 0.1) (layer "F.Fab"))
+                (fp_line (start 2.25 -1.35) (end 2.25 0.25) (width 0.1) (layer "F.Fab"))
+                (fp_line (start 2.25 0.25) (end -2.25 0.25) (width 0.1) (layer "F.Fab"))
+                (fp_line (start 2.95 -1.35) (end 2.25 -1.35) (width 0.1) (layer "F.Fab"))
+                (fp_line (start 2.95 6.25) (end 2.95 -1.35) (width 0.1) (layer "F.Fab"))
+                (fp_line (start -3.45 -1.85) (end -3.45 6.75) (width 0.05) (layer "F.CrtYd"))
+                (fp_line (start -3.45 6.75) (end 3.45 6.75) (width 0.05) (layer "F.CrtYd"))
+                (fp_line (start 3.45 -1.85) (end -3.45 -1.85) (width 0.05) (layer "F.CrtYd"))
+                (fp_line (start 3.45 6.75) (end 3.45 -1.85) (width 0.05) (layer "F.CrtYd"))
+                (fp_line (start -3.06 -1.46) (end -3.06 6.36) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -3.06 0.14) (end -2.14 0.14) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -3.06 6.36) (end 3.06 6.36) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -2.3 2.5) (end -2.3 4.1) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -2.3 4.1) (end -1.3 4.1) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -2.14 -1.46) (end -3.06 -1.46) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -2.14 0.14) (end -2.14 -1.46) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.86 0.14) (end -2.14 0.14) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.86 0.14) (end -1.86 -1.075) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.8 4.1) (end -1.8 6.36) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.3 2.5) (end -2.3 2.5) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.3 4.1) (end -1.3 2.5) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -1.3 4.1) (end -1.3 6.36) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -0.5 2) (end 0.5 2) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start -0.5 6.36) (end -0.5 2) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 0.5 2) (end 0.5 6.36) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 1.3 2.5) (end 2.3 2.5) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 1.3 4.1) (end 1.3 2.5) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 2.14 -1.46) (end 2.14 0.14) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 2.14 0.14) (end 1.86 0.14) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 2.3 2.5) (end 2.3 4.1) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 2.3 4.1) (end 1.3 4.1) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 3.06 -1.46) (end 2.14 -1.46) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 3.06 0.14) (end 2.14 0.14) (width 0.12) (layer "F.SilkS"))
+                (fp_line (start 3.06 6.36) (end 3.06 -1.46) (width 0.12) (layer "F.SilkS"))
+                `
+            const back = `
+                (fp_line (start -2.95 -1.35) (end -2.25 -1.35) (width 0.1) (layer "B.Fab"))
+                (fp_line (start -2.95 6.25) (end -2.95 -1.35) (width 0.1) (layer "B.Fab"))
+                (fp_line (start -2.25 -1.35) (end -2.25 0.25) (width 0.1) (layer "B.Fab"))
+                (fp_line (start -2.25 0.25) (end 2.25 0.25) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 0.5 1.375) (end 1 0.875) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 1 0.875) (end 1.5 1.375) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 1.5 1.375) (end 0.5 1.375) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 2.25 -1.35) (end 2.95 -1.35) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 2.25 0.25) (end 2.25 -1.35) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 2.95 -1.35) (end 2.95 6.25) (width 0.1) (layer "B.Fab"))
+                (fp_line (start 2.95 6.25) (end -2.95 6.25) (width 0.1) (layer "B.Fab"))
+                (fp_line (start -3.45 -1.85) (end 3.45 -1.85) (width 0.05) (layer "B.CrtYd"))
+                (fp_line (start -3.45 6.75) (end -3.45 -1.85) (width 0.05) (layer "B.CrtYd"))
+                (fp_line (start 3.45 -1.85) (end 3.45 6.75) (width 0.05) (layer "B.CrtYd"))
+                (fp_line (start 3.45 6.75) (end -3.45 6.75) (width 0.05) (layer "B.CrtYd"))
+                (fp_line (start -3.06 -1.46) (end -2.14 -1.46) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -3.06 0.14) (end -2.14 0.14) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -3.06 6.36) (end -3.06 -1.46) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -2.3 2.5) (end -2.3 4.1) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -2.3 4.1) (end -1.3 4.1) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -2.14 -1.46) (end -2.14 0.14) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -2.14 0.14) (end -1.86 0.14) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -1.3 2.5) (end -2.3 2.5) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -1.3 4.1) (end -1.3 2.5) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start -0.5 2) (end -0.5 6.36) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 0.5 2) (end -0.5 2) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 0.5 6.36) (end 0.5 2) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.3 2.5) (end 2.3 2.5) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.3 4.1) (end 1.3 2.5) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.3 4.1) (end 1.3 6.36) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.8 4.1) (end 1.8 6.36) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.86 0.14) (end 1.86 -1.075) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 1.86 0.14) (end 2.14 0.14) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 2.14 -1.46) (end 3.06 -1.46) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 2.14 0.14) (end 2.14 -1.46) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 2.3 2.5) (end 2.3 4.1) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 2.3 4.1) (end 1.3 4.1) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 3.06 -1.46) (end 3.06 6.36) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 3.06 0.14) (end 2.14 0.14) (width 0.12) (layer "B.SilkS"))
+                (fp_line (start 3.06 6.36) (end -3.06 6.36) (width 0.12) (layer "B.SilkS"))
+                `
+        const front_pads = `
+                (pad 1 thru_hole roundrect (at -1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask") (roundrect_rratio 0.208333) ${p.BAT_P.str})
+                (pad 2 thru_hole oval (at 1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask") ${p.BAT_N.str})
+        `
+        const back_pads = `
+                (pad 1 thru_hole roundrect (at 1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask") (roundrect_rratio 0.208333) ${p.BAT_P.str})
+                (pad 2 thru_hole oval (at -1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask") ${p.BAT_N.str})
+        `
+        const reversible_pads = `
+                (fp_line (start -1 -1.8) (end -1 -0.875) (width 0.5) (layer "F.Cu"))
+                (fp_line (start 1 -1.8) (end 1 -0.825) (width 0.5) (layer "F.Cu"))
+                (fp_line (start -1 -1.8) (end -1 -0.875) (width 0.5) (layer "B.Cu"))
+                (fp_line (start 1 -1.8) (end 1 -0.825) (width 0.5) (layer "B.Cu"))
+                (pad "" smd custom (at -1 -1.8 ${180 + p.rot}) (size 0.1 0.1) (layers "F.Cu" "F.Mask")
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 -0.4)
+                        (xy -0.6 -0.4)
+                        (xy -0.6 -0.2)
+                        (xy 0 0.4)
+                        (xy 0.6 -0.2)
+                        )   
+                        (width 0))
+                    ) )
+                (pad "" smd custom (at -1 -1.8 ${180 + p.rot}) (size 0.1 0.1) (layers "B.Cu" "B.Mask")
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 -0.4)
+                        (xy -0.6 -0.4)
+                        (xy -0.6 -0.2)
+                        (xy 0 0.4)
+                        (xy 0.6 -0.2)
+                        )
+                        (width 0))
+                    ) )
+                (pad "" smd custom (at 1 -1.8 ${180 + p.rot}) (size 0.1 0.1) (layers "F.Cu" "F.Mask")
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 -0.4)
+                        (xy -0.6 -0.4)
+                        (xy -0.6 -0.2)
+                        (xy 0 0.4)
+                        (xy 0.6 -0.2)
+                        )
+                        (width 0))
+                    ) )
+                (pad "" smd custom (at 1 -1.8 ${180 + p.rot}) (size 0.1 0.1) (layers "B.Cu" "B.Mask")
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 -0.4)
+                        (xy -0.6 -0.4)
+                        (xy -0.6 -0.2)
+                        (xy 0 0.4)
+                        (xy 0.6 -0.2)
+                        )
+                        (width 0))
+                    ) )
+                (pad 1 smd custom (at -1 -2.816 ${180 + p.rot}) (size 1.2 0.5) (layers "F.Cu" "F.Mask") ${p.BAT_P.str}
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 0)
+                        (xy -0.6 0)
+                        (xy -0.6 -1)
+                        (xy 0 -0.4)
+                        (xy 0.6 -1)
+                        )
+                        (width 0))
+                    ) )
+                (pad 1 smd custom (at 1 -2.816 ${180 + p.rot}) (size 1.2 0.5) (layers "B.Cu" "B.Mask") ${p.BAT_P.str}
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 0)
+                        (xy -0.6 0)
+                        (xy -0.6 -1)
+                        (xy 0 -0.4)
+                        (xy 0.6 -1)
+                        )
+                        (width 0))
+                    ) )
+                (pad 2 smd custom (at -1 -2.816 ${180 + p.rot}) (size 1.2 0.5) (layers "B.Cu" "B.Mask") ${p.BAT_N.str}
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 0)
+                        (xy -0.6 0)
+                        (xy -0.6 -1)
+                        (xy 0 -0.4)
+                        (xy 0.6 -1)
+                        )
+                        (width 0))
+                    ) )
+                (pad 2 smd custom (at 1 -2.816 ${180 + p.rot}) (size 1.2 0.5) (layers "F.Cu" "F.Mask") ${p.BAT_N.str}
+                    (clearance 0.1) (zone_connect 0)
+                    (options (clearance outline) (anchor rect))
+                    (primitives
+                    (gr_poly
+                        (pts
+                        (xy 0.6 0)
+                        (xy -0.6 0)
+                        (xy -0.6 -1)
+                        (xy 0 -0.4)
+                        (xy 0.6 -1)
+                        )
+                        (width 0))
+                    ) )
+                (pad "" thru_hole oval (at -1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask"))
+                (pad "" thru_hole oval (at 1 0 ${p.rot}) (size 1.2 1.75) (drill 0.75) (layers "*.Cu" "*.Mask"))
+                `
+        const standard_closing = `
+            )
+        `
+
+        let final = standard_opening;
+
+        if(p.side == "F" && !p.reversible) {
+            final += front;
+            final += front_pads;
+        }
+        if(p.side == "B" && !p.reversible) {
+            final += back;
+            final += back_pads;
+        }
+        if(p.reversible) {
+            final += front;
+            final += back;
+            final += reversible_pads;
+        }
+
+        final += standard_closing;
+    
+        return final;
+      }
+}
\ No newline at end of file