Go to Amazon Sites : br br UPC RBC55-UPC Precharged Replacement Battery Pack br br Uninterrupted power during power outages to prevent the loss of data and productivity br Sealed and leak-proof battery made in America br Plug Play with expected battery life of 3-5-years br Emergency power supply for computers data centers telecommunication devices and other electrical equipment br 2-Year warranty included on all UPC-Branded Products if purchased directly from UPC or Amazoncom