EU KB2121 battery, rechargeable KB2121 Li-ion battery pack

Please carefully check your original battery to ensure that the model number is KB2121, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

KB2121 battery, 7.4V 7042mAh, 54.00Wh

Battery Code:NTBPA5028U54B6
Battery Name:KB2121 battery
Battery Type: Li-ion
Battery Volt: 7.4V
Battery Capacity: 7042mAh, 54.00Wh
Battery Color: Black
Battery Weight: 304g
Battery Size: 305.70 x 94.90 x 8.60mm
Battery Cells: Grade A, 6 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ PA5028U-1BRS ], [ KB2121 ], [ PSU4RL-00700E ],

Note: Capacity health is about 80%. Special price! Last 1 pics left. 2026-04-03

  • In stock
  • Original price: € 81.96
  • Today's price:
    € 57.37
    (Updated: Aug 2026 In stock)
  • You save: € 24.59
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Genuine PA5028U-1BRS Battery for TOSHIBA Satellite U840 U840W U845 U845T U845W
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