Hi Doris,
I'm glad to help here. These replacement coils work with the Innokin iClear 16 Clearomizer, and the Innokin iClear 16 Clearomizer will work great with the battery that comes with your Vision Crystal Kit. Here's the link:
http://www.smoktek.com/Innokin-iClear-16-Dual-Coil-Clearomizer-clear-round-tip-20-ohm_p_962.html
Best regards,
Brad