EU 6551 laptop battery, replacement 6551 Li-ion battery pack

When order the 6551 laptop battery, you should open your 6551 laptop, Carefully compare it with your original 6551 battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

6551 laptop battery, 10.8V 4400mAh

Battery Code:NUWU403S4400B6
Battery Name:6551 battery
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4400mAh
Battery Color: Black
Battery Weight: 264g
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ U40-3S4400-G1L3 ], [ U40-3S4400-C1M1 ], [ U40-3S4000-G1B1 ], [ U40-3S4400-S1G1 ], [ U40-3S4000-S1S1 ], [ U40-3S4400-G1L3 ], [ U40-3S4400-C1M1 ], [ U40-3S4000-G1B1 ], [ U40-3S4400-S1G1 ], [ U40-3S4000-S1S1 ], [ U40-3S4400-S1B1 ], [ U40-3S3700-B1Y1 ], [ U40-3S4400-C1M1 ], [ U40-4S2200-S1B1 ], [ U40-3S4400-C1L3 ], [ U40-3S4400-S1L ], [ U40-3S5200-G1L3 ], [ U40-3S5200-G1L3 ], [ U40-3S5200-G1L3 ],
  • In stock
  • Original price: € 53.41
  • Today's price:
    € 37.39
    (Updated: Aug 2026 In stock)
  • You save: € 16.02
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Uniwill U40-3S4400-G1L3, U40-3S4400-C1M1, U40-3S4400-S1G1, U40 Series Battery
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