They seem to be very VERY dear.
Have you considered Gladen? (http://www.gladen.com/compo_coax.html)
You can order the mid separately (just speak to the UK dealer for them, Blade Ice is the company, and the guy's name is Am Singh. (http://www.bladeice.com/index.php/news/item/gladen)
Super helpful guy when I was ordering my battery from him. (XS Power D5100R)
Have you considered Gladen? (http://www.gladen.com/compo_coax.html)
You can order the mid separately (just speak to the UK dealer for them, Blade Ice is the company, and the guy's name is Am Singh. (http://www.bladeice.com/index.php/news/item/gladen)
Super helpful guy when I was ordering my battery from him. (XS Power D5100R)