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