EU X403 laptop battery, replacement X403 Li-ion battery pack

When order the X403 laptop battery, you should open your X403 laptop, Carefully compare it with your original X403 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

X403 laptop battery, 7.6V 4040mAh, 30.00Wh

Battery Code:NASB21N132930WHB4
Battery Name:X403 battery
Battery Type: Li-ion
Battery Volt: 7.6V
Battery Capacity: 4040mAh, 30.00Wh
Battery Color: Black
Battery Weight: 160g
Battery Cells: Grade A, 4 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ B21N1329 ], [ 0B200-00840000 ], [ 0B200-00840100 ], [ 0B200-00840200 ], [ 0B200-00840400 ], [ 0B200-00840500 ], [ 0B200-00840600 ], [ 0B200-00840700 ], [ B21-N1329 ], [ C21N1329 ],
  • In stock
  • Original price: € 57.13
  • Today's price:
    39.99
    (Updated: Aug 2026 In stock)
  • You save: € 17.14
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Genuine B21N1329 laptop battery for ASUS X553M X553MA X453
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( 3-11 days fast shipping )