EU BP-8666(P) battery, rechargeable BP-8666(P) Li-ion battery pack

Please carefully check your original battery to ensure that the model number is BP-8666(P), and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

BP-8666(P) battery, 11.1V 4400mAh, 4.40Ah

Battery Code:NBQBP86664400B6
Battery Name:BP-8666(P) battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 4400mAh, 4.40Ah
Battery Color: Black
Battery Weight: 316g
Battery Size: 207.10 x 49.20 x 20.90mm
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ WP-MT8066 ], [ P-CGR ], [ 18650C ], [ BP-8666 ], [ BP-8666(P) ], [ BP-8666(S) ], [ BP-8X66 ], [ BP-8X66(P) ], [ BP-80X0 ], [ BP-80X0(P) ], [ BP-8244 ], [ BP-8224(P) ], [ 442686900002 ], [ 441686900012 ], [ 40011685 ], [ 442686900004 ], [ 23.2K640.001 ], [ 2C.2K710.011 ], [ 23.2K450.021 ], [ 441804400005 ], [ 442686900012 ], [ BP-8224 ], [ BP3S2P2350 ], [ P-CGR18650C ], [ BP-8X67 ], [ BP-8050 ],
  • In stock
  • Original price: € 59.96
  • Today's price:
    41.97
    (Updated: Aug 2026 In stock)
  • You save: € 17.99
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Benq BP-8666, BP-8666(P), BP-8666(S), BP-8X66, JoyBook S73, JoyBook R31E Battery 6-Cell
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