BTI - notebook battery - Li-Ion - 6600 mAh

Need a battery for Lenovo-IBM Laptops/Notebooks with the following model numbers: ThinkPad T40, T41, T42, R50, R50E, R50P, R51, R52 ? BTI has you covered with our premium 9 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original Lenovo-IBM part numbers U3-130, 28-390, BQC-PGM10X//1, L129, LA300, LCA3113, LCA3119, LMP-M130, LT50LP, LT51LP, U3-130, VLT-X30LP, VLT-XD20LP. All BTI batteries are manufactured and tested under our stringent quality standards and come with an industry leading 18 month manufacturer's warranty. BTI... True to the original.