EU BU400 laptop battery, replacement BU400 Li-ion battery pack

When order the BU400 laptop battery, you should open your BU400 laptop, Carefully compare it with your original BU400 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

BU400 laptop battery, 7.4V 6840mAh, 50.00Wh

Battery Code:NAAC22B400A50WHB6
Battery Name:BU400 battery
Battery Type: Li-Polymer
Battery Volt: 7.4V
Battery Capacity: 6840mAh, 50.00Wh
Battery Color: Balck
Battery Cells: Grade A, 6 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ C22-B400A ], [ B400A ],
  • In stock
  • Original price: € 90.24
  • Today's price:
    63.17
    (Updated: Sep 2026 In stock)
  • You save: € 27.07
Your Machine Model: *
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BU400 laptop battery, 7.4V 6840mAh, 50.00Wh
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( 3-11 days fast shipping )