Need a battery for Gateway Laptops/Notebooks with the following model numbers: M305CRV, M405? BTI has you covered with our premium 6 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original Gateway part numbers FMVTBBP101,FMVTBBP102,FMVTBBP103,FMVTBBP104,FMVTBBP105,FMVTBBP106,FMVTBBP107,FMVTBBP108,FPCBP63,FPCBP63A,FPCBP63AP,FPCBP67,FPCBP67AP,FPCBP77,FPCBP77AP,FPCBP78,FPCBP78AP,FPCBP97,FPCBP97AP,FPCBP98,FPCBP98AP,S26391-F2592-L150,S26391-F2592-L250. 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.