New Rechargeble repalcement Battery for TOSHIBA SATELLITE S855-S5252 S855-S5254 S855-S5257 S855-S5369 S855-S5377 C855D-S5229 C855D-S5230 4400mah 6 Cell New Rechargeble repalcement Battery for TOSHIBA SATELLITE S855-S5252 S855-S5254 S855-S5257 S855-S5369 S855-S5377 C855D-S5229 C855D-S5230 4400mah 6 Cell 10.8V/ 11.1V 4400mah 6 cell New replacemnt,One year warranty PA5109U-1BRS PA5110U-1BRS compatible with PA5024U-1BRS