ISE Sealed Battery and Keep Your. Drive ISE enables customers who travel with, or relocate any Lenovo product to receive Sealed Battery Service and/or Keep Your Drive (KYD) Service in any country where such Service Is announced and sold by Lenovo or Lenovo authorized resellers. The length of Service is based upon the original warranty period assigned in the country of origin where the Service was first sold by Lenovo or a Lenovo authorized reseller. ISE must be purchased in addition to, Sealed Battery and KYD but only once for any combination of the Services. All Services may not be available in all countries and for all products.
