Communication Between the battery and tool optimizes performance for all applications. LED fuel gauge provides immediate feedback on state of charge. Cat® 18V Graphene batteries are backed by a 5 year warranty. Ferdî verilerin meselelenme amacını ve bunların amacına orantılı kullanılıp kullanılmadığını öğrenme, Don’t just take our word for it. waiting for link from Web 2.0 Blogs (775)