fits: at&t / lucent technologies 27910, 102, 80-5071, 80-5848-00-00, 89-1323-00-00, tl74108, clarity c410, c420, c430, general electric clt-2422, 39954, 39955, Motorola md4200, md7161, md72612, sd7500.; replaces: at&t - lucent technologies bt-5633, bt-6823, energizer er-p510, ge - general electric h-aaa550bx3, gp batteries 60aaah3bmj, 60aaah3bmjz, philips sjb2142, sanik 3sn-aaa60h-s-j1.; 3.6v / 700mah; nickel-metal hydride; 1 year warranty