EU UN251 battery, rechargeable UN251 Li-ion battery pack

Please carefully check your original battery to ensure that the model number is UN251, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

UN251 battery, 11.1V 6600mAh

Battery Code:NUWUN2516600B9
Battery Name:UN251 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 6600mAh
Battery Color: Black
Battery Cells: Grade A, 9 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ UN251S1 ], [ UN251S1(C1)-E1 ], [ UN251S1(C1) ], [ UN251 ], [ UN251S1 ], [ UN251S1(C1)-E1 ], [ UN251S1(C1)-E1 ], [ UN251S1 ], [ UN251S1(C1)-E1 ], [ UN251S1(C1)-E1 ], [ UN251S1(C1)-E1 ], [ UN251S1(C1)-E1 ], [ 23-UB7203-00 ], [ 63-UB4022-00 ], [ A5525124 ], [ UN251S1(C1)-P ], [ UN251S1-S1 ],
  • In stock
  • Original price: € 61.96
  • Today's price:
    43.37
    (Updated: Aug 2026 In stock)
  • You save: € 18.59
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Uniwill UN251S1(C1), UN251, N251C1, N251C2, N251S1, N251S6, N251S7, N251S8 Battery
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