EU SQU-521 battery, rechargeable SQU-521 Li-ion battery pack

Please carefully check your original battery to ensure that the model number is SQU-521, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

SQU-521 battery, 11.1V 4400mAh

Battery Code:NLVSQU5214400B8
Battery Name:SQU-521 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 4400mAh
Battery Color: Black
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ SQU-521 ], [ 3UR18650-2-QC-CW3 ], [ 3UR18650F-2-QC-CW3A ], [ SQU-521(916C4840F) ], [ SQU-521(916C5120F) ],
  • In stock
  • Original price: € 43.07
  • Today's price:
    € 30.15
    (Updated: Aug 2026 In stock)
  • You save: € 12.92
Your Machine Model: *
Qty:


SQU-521 3UR18650 Battery for LENOVO CW3 F30 F30A F31 F31A Series
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )

SQU-521 battery, 10.8V 4400mAh

Battery Code:NLV3UR1865024400B6
Battery Name:SQU-521 battery
Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4400mAh
Battery Color: Black
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ SQU-521 ], [ 3UR18650-2-QC-CW3 ], [ 3UR18650F-2-QC-CW3A ],
  • In stock
  • Original price: € 41.97
  • Today's price:
    € 29.38
    (Updated: Aug 2026 In stock)
  • You save: € 12.59
Your Machine Model: *
Qty:


LENOVO 3UR18650-2-QC-CW3,SQU-521,Lenovo F30, F30A Series Laptop Battery 4400MAH
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )
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