SOLUTIONS-365 Compatible PA3817U battery for toshiba satellite A665 A665-S5170 A665-S6086 A665-S6050 M645-S4050 M645-S4070 M505-S4940 L755-S5277 L775D-S7222 P745-S4102 P755-S5265 PA3818u-1BRS PA3819U-1BRS PABAS228 6 Cell Laptop Battery