EU PTB51 laptop battery, replacement PTB51 Li-ion battery pack

When order the PTB51 laptop battery, you should open your PTB51 laptop, Carefully compare it with your original PTB51 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

PTB51 laptop battery, 11.1V 4400mAh

Battery Code:NFSA16554400B6
Battery Name:PTB51 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 4400mAh
Battery Color: Black
Battery Weight: 339g
Battery Size: 206.90 x 50.10 x 21.10mm
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ 21-92544-08 ], [ 21-92617-12 ], [ CEX-KR2WFSS6 ], [ CEX-MTXXXSS4 ], [ CEX-PTT50BKA6 ], [ CEX-PTT50SS6 ], [ CEX-PTXXXSN6 ], [ DPK-MTXXXSY4 ], [ DPK-XTB70SY6 ], [ DPK-XTXXXSY6 ], [ SMP-PTT50BKA6 ], [ SMP-XTXXXSS6 ], [ DPK-PTT50SY6 ], [ CEX-XTXXXSS6 ], [ 21-92544-08 ], [ 21-92617-12 ], [ CEX-KR2WFSS6 ], [ CEX-MTXXXSS4 ], [ CEX-PTT50BKA6 ], [ CEX-PTT50SS6 ], [ CEX-PTXXXSN6 ], [ CEX-XTXXXSS6 ], [ DPK-MTXXXSY4 ], [ DPK-PTT50SY6 ], [ DPK-XTB70SY6 ], [ DPK-XTXXXSY6 ], [ SMP-PTT50BKA6 ], [ SMP-XTXXXSS6 ],
  • In stock
  • Original price: € 67.96
  • Today's price:
    € 47.57
    (Updated: Aug 2026 In stock)
  • You save: € 20.39
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Fujitsu-Siemens CEX-KR2WFSS6, CEX-PTT50BKA6, Amilo 1655, Amilo 1655G, Amilo Pa1538, Amilo Pa1539, Amilo Pa2548 Amilo Xa1526 Battery
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