TreadLife Fitness Battery Door works on these specific Models: EPCCEL59870 , GGEL604070 , GGEL604071 , GGEL649070 , GGEL679070 , GGEX616070 , GGEX616071 , GGEX617070 , GGEX617071 , GGEX722080 , NTEL005070 , NTEL005071 , NTEL059080 , NTEL75060 , NTEL75062 , NTEL75063 , PFEL050090 , PFEL050091 , PFEL098070 , PFEL559070 , PFEL758070 , PFEL78060 , PFEL78061 , PFEL856070 , PFEL859070 , PFEL959180 , PFEVEL59860 , PFEVEX49160 , PFEVEX49161 , PFEVEX958070 , PFEVEX958071 , PFEX716081 , PFEX716082 , PFEX718081 , RBEL668070 , RBEL668071 , RBEX715070 , 236650 , 236651 , 236652 , 236653 , 237650 , 237651 , 237652 , 238550 , 307100 , 308380 , 308420