EU W3FYY battery, rechargeable W3FYY Li-ion battery pack

Please carefully check your original battery to ensure that the model number is W3FYY, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

W3FYY battery, 11.1V 5200mAh

Battery Code:NDEI14V48WHB6
Battery Name:W3FYY battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 5200mAh
Battery Color: Black
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ W4FYY ], [ X3X3X ], [ 0M4RNN ], [ FMHC10 ], [ W3FYY ],
  • In stock
  • Original price: € 50.54
  • Today's price:
    35.38
    (Updated: Sep 2026 In stock)
  • You save: € 15.16
Your Machine Model: *
Qty:


W3FYY battery, 11.1V 5200mAh
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )

W3FYY battery, 14.8V 32.00Wh

Battery Code:NDEI14V32WHB4
Battery Name:W3FYY battery
Battery Type: Li-ion
Battery Volt: 14.8V
Battery Capacity: 32.00Wh
Battery Color: Black
Battery Cells: Grade A, 4 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ W4FYY ], [ X3X3X ], [ 0M4RNN ], [ FMHC10 ], [ W3FYY ],
Coming Soon

W3FYY battery, 11.1V 6600mAh

Battery Code:NDEI14V6600B9
Battery Name:W3FYY battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 6600mAh
Battery Color: Black
Battery Weight: 350g
Battery Cells: Grade A, 9 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ W4FYY ], [ X3X3X ], [ 0M4RNN ], [ FMHC10 ], [ W3FYY ], [ 04J99J ], [ 0FMHC1 ], [ 0FMHC10 ], [ 0KG9KY ], [ 0PD3D2 ], [ 0X3X3X ], [ 0YPY0T ], [ 312-1231 ], [ 4J99J ], [ FMHC1 ], [ KG9KY ], [ 4RNN ], [ P07G ], [ P07G001 ], [ P07G002 ], [ P07G003 ], [ PD3D2 ], [ YPY0T ],
  • In stock
  • Original price: € 68.83
  • Today's price:
    48.18
    (Updated: Sep 2026 In stock)
  • You save: € 20.65
Your Machine Model: *
Qty:


W3FYY battery, 11.1V 6600mAh
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )