It was only much later in techn. Part of the article description is that different from Dewalt device the common Li-Ion batteries with this "universal charger" not be loaded. Therefore, the fat effective advertising selected in the title bar description "identical to ..." (deliberately?) Misleading! Furthermore, deviating from the original device and therefore also not identical, though less serious: external power supply, only English description, charging display. The agencies is far below standard Amazon unnecessarily snotty. Only after 3 emails urging the return was made possible. The shipping costs were (according obligation Conditions in goods value> 40. -) By the provider on demand simply can not be refunded (but very accommodating Amazon itself). The device is so deliberately with this misleading description continue to be offered through despite clear reference and. For me, this device meant only slightly avoidable trouble, because it DE9135 charger is totally unsuitable as a replacement for my defective DEWALT.