Compatible Models: TOSHIBA: Equium L40 (Equium L40-PSL49E models) Equium L40-14I Equium L40-156 Equium L40-17M Satellite L40 (Satellite L40-PSL48E models) Satellite L40-13S Satellite L40-14N Satellite L40-14Y Satellite L40-15V Satellite L40-17S Satellite L40-17U Satellite L40-18P Satellite L40-18Z Satellite L40-194 Satellite L40-19C Satellite L45-S7409 Satellite L45-S7419 Satellite L45-S7423 Satellite L45-S7424 Satellite L45-S7xxx Satellite L45-SP2066 Satellite Pro L40 (Satellite Pro L40-PSL4BE models) Satellite Pro L40-159 Satellite Pro L40-15A Satellite Pro L40-15C Satellite Pro L40-15D Satellite Pro L40-15E Satellite Pro L40-17E Satellite Pro L40-17F Satellite Pro L40-17G Satellite Pro L40-17H Satellite Pro L40-180 Satellite Pro L40-187 Satellite Pro L40-18M Satellite Pro L40-18O Satellite Pro L40-19I Satellite Pro L40-19O Please carefully check your battery's Compatible Model & battery picture to ensure compatibility with your Laptop.