Battery type: Li-ion; Voltage: 15.2V; Capacity: 57Wh
Compatible Models: For Samsung NP940Z5J NP940Z5L NP940Z5L-X01US NP940Z5L-X03US NP940Z5L-S03US Series
Replace Part Numbers: AA-PBUN4NP BA43-00374A 4ICP6/60/80
100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. The actual operation time will depend on how much electricity is required by the device and how you use it
For first use, please discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.