After the old battery after many years phone service really are all within tenths of a second of display "full" to real "dead" switchte, helped to enter the phone name on Amazon - and this came cheap replacement battery into the house. The actual exchange took a few seconds longer than expected because the tiny male then not wanted to slide smoothly into the equally tiny phone-side outlet immediately. Repeated viewing: half - and since the battery provides its service (Caution risk of breakage at the phone side contacts!). Was in terms of size / is the new identical to the old; However, you really have to squeeze the cable fits into the designated space and let the battery its own place fully available.