Description: Capacity: 4900 mAh Voltage: 7.6V (7.4)V Number of cells: 6 Cells technology: Li-Polymer Warranty: 12 months Colour: Black Overdischarge protection: Yes Overcharge protection: Yes Manufacturer: Green Cell Weight: 0.55 kg Work time: from 1.5 up to 6h Series: Polymer Compatibility list: Compatible with following battery models : AA-PLWN4AB,AA-PBYN4AB,AA-PBYM4AB,AA-PLWM4AB Compatible with following devices : Samsung 530U,Samsung 530U3B,Samsung 530U3C,Samsung 532U,Samsung 532U3C,Samsung 535U,Samsung 535U3C,Samsung 540U,Samsung 540U3C,Samsung NP530U3B,Samsung NP530U3BI,Samsung NP530U3C,Samsung NP532U3C,Samsung NP535U3C,Samsung NP540U3C,Samsung NP535U4C