Lenmar Battery for Toshiba Pocket PC e740, e750, e755 3.7V 1200 mAh Fits Toshiba Pocket Pc E740, E750 & E755 Replaces Pa3187U-1Brs & Pa3187C-1Bas Fits Toshiba Pocket PC e740, e750,e 755 Replaces PA3187U-1BRS, PA3187C-1BAS 3.7V 1200mAh Lithium-Polymer 2 Year Warranty