Hi the plugs are JST SM we use to to use them they are on EBAY you need a crimp tool works great
http://www.ebay.co.uk/itm/universal-mini-micro-crimping-tool-molex-kk-zh-jst-xh-sl-amp-jst-engineer-PA-09-/251268499824?hash=item3a80c50970:g:5SgAAOSwpDdVRUoZ
OR the one in our workshop...