EU X40AI laptop battery, replacement X40AI Li-ion battery pack

When order the X40AI laptop battery, you should open your X40AI laptop, Carefully compare it with your original X40AI battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

X40AI laptop battery, 10.8V 4000mAh

Battery Code:NSPX3S404000B6
Battery Name:X40AI battery
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4000mAh
Battery Color: Black
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ X20-3S4400-C1S5 ], [ X20-3S4000-S1P3 ], [ X20-3S4400-G1L2 ], [ X20-3S4400-S1S1 ], [ X20-3S4400-S1S5 ], [ X20-3S4400-C1S5 ],
  • In stock
  • Original price: € 44.56
  • Today's price:
    31.19
    (Updated: Aug 2026 In stock)
  • You save: € 13.37
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Uniwill X20 Series X20- 3S4400-G1L2 Replacement Laptop battery, 4000mah, 6cell
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( 3-11 days fast shipping )