Buy HR-4/3FAU(4.5AH)F6 at Hotenda Tech . Hotenda Tech has the largest selection of electronic components, parts and suppliers . All products details and free PDF download of HR-4/3FAU(4.5AH)F6 can be provided at http://www.hotenda.com/product-tags/HR-4%2F3FAU%284.5AH%29F6.html