Replacement Battery TypeLi-ion;
Voltage: 15.4V;
Capacity: 54Wh. ^^ Compatible P/NAA-PBSN4AT, BA43-00391B 4ICP5/43/97. ^^ Compatible Modelsfor Samsung Galaxy Book NP750TDA NP750TDA-XD1US NP750TDA-XD2US NP755XDA. ^^ DG QualityGrade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life. ^^ DG TIPSFor the initial installation, please reinstall and check the interface fully connected, discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.