A twin pack of rechargeable lithium ion sony bp u60 batteries as utilised in a diverse range of sony camcorders including the pmw ex1 pmw ex3 pmw ex1r pmw f3k pmw f3l pmw 100 pmw 200 pmw 150 pmw 300k1 pmw 300k2 pxw x180 pxw x160 pxw fs7 pxw fs7k and pxw x200