UPS Premier 5-year Warranty: Provides an enhanced 5-year warranty, including a guaranteed battery replacement, on the following models: ED8200RTXL, ED8200RTXLMB, ED8000RTXL5TF, ED8000RTXL5TFMB, ED8000RTXL, ED8000RTXLMB, ED10200RTXL, ED10200RTXLMB, ED10000RTXL5TF, ED10000RTXL5TFMB, ED10000RTXL, ED10000RTXLMB, ED10KTF