EU KY266 battery, rechargeable KY266 Li-ion battery pack

Please carefully check your original battery to ensure that the model number is KY266, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

KY266 battery, 11.1V 5200mAh, 56.00Wh

Battery Code:NDEE640056WHS6
Battery Name:KY266 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 5200mAh, 56.00Wh
Battery Color: Silver Grey
Battery Weight: 306g
Battery Size: 206.60 x 47.40 x 20.40mm
Battery Cells: Grade A, 6 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ PT434 ], [ NM631 ], [ KY265 ], [ 312-0748 ], [ KY477 ], [ HW905 ], [ 312-0823 ], [ 312-0749 ], [ FU571 ], [ U844G ], [ C719R ], [ 451-10583 ], [ 312-0917 ], [ 312-0754 ], [ R822G ], [ 451-10584 ], [ 312-0753 ], [ 312-0868 ], [ 4M529 ], [ C2072 ], [ FU268 ], [ FU272 ], [ FU274 ], [ FU439 ], [ FU441 ], [ FU444 ], [ GN752 ], [ HJ590 ], [ HW079 ], [ J012F ], [ J905R ], [ KY266 ], [ KY268 ], [ KY466 ], [ KY470 ], [ KY471 ], [ MN632 ], [ MP303 ], [ MP307 ], [ MP490 ], [ MP492 ], [ MP494 ], [ NM632 ], [ NM633 ], [ PT435 ], [ PT436 ], [ PT437 ], [ PT644 ], [ PT650 ], [ PT653 ], [ RK544 ], [ WG351 ], [ 1M215 ], [ 312-0910 ], [ 312-7414 ], [ 312-7415 ], [ DFNCH ], [ W0X4F ], [ 0GU715 ], [ 0H1391 ], [ 0MP307 ], [ 0P018K ], [ 0RG049 ], [ 0TX283 ], [ 0W1193 ], [ 451-11376 ], [ 451-11399 ], [ 453-10112 ], [ 4N369 ], [ GU715 ], [ H1391 ], [ P018K ], [ RG049 ], [ TX283 ], [ W1193 ],
  • In stock
  • Original price: € 49.99
  • Today's price:
    € 34.99
    (Updated: Aug 2026 In stock)
  • You save: € 15.00
Your Machine Model: *
Qty:


New PT434 KY265 312-0748 Replacement Battery for Dell Latitude E6230 E6510 E6400 E6500 Precision M6400 M4400 M2400 Laptop
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( 3-11 days fast shipping )

KY266 battery, 11.1V 7800mAh

Battery Code:NDEE640085WHS9
Battery Name:KY266 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 7800mAh
Battery Color: Silver Grey
Battery Weight: 448g
Battery Size: 208.00 x 69.00 x 22.25mm
Battery Cells: Grade A, 9 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ PT434 ], [ NM631 ], [ KY265 ], [ 312-0748 ], [ KY477 ], [ 312-0749 ], [ MN631 ], [ KY285 ], [ FU571 ], [ U844G ], [ C719R ], [ 451-10583 ], [ 312-0917 ], [ 312-0754 ], [ R822G ], [ 451-10584 ], [ 312-0753 ], [ 312-0868 ], [ 4M529 ], [ C2072 ], [ FU268 ], [ FU272 ], [ FU274 ], [ FU439 ], [ FU441 ], [ FU444 ], [ GN752 ], [ HJ590 ], [ HW079 ], [ J012F ], [ J905R ], [ KY266 ], [ KY268 ], [ KY466 ], [ KY470 ], [ KY471 ], [ MN632 ], [ MP303 ], [ MP307 ], [ MP490 ], [ MP492 ], [ MP494 ], [ NM632 ], [ NM633 ], [ PT435 ], [ PT436 ], [ PT437 ], [ PT644 ], [ PT650 ], [ PT653 ], [ RK544 ], [ WG351 ], [ 1M215 ], [ 312-0910 ], [ 312-7414 ], [ 312-7415 ], [ DFNCH ], [ W0X4F ], [ 0GU715 ], [ 0H1391 ], [ 0MP307 ], [ 0P018K ], [ 0RG049 ], [ 0TX283 ], [ 0W1193 ], [ 451-11376 ], [ 451-11399 ], [ 453-10112 ], [ 4N369 ], [ GU715 ], [ H1391 ], [ P018K ], [ RG049 ], [ TX283 ], [ W1193 ],
  • In stock
  • Original price: € 61.04
  • Today's price:
    € 42.73
    (Updated: Aug 2026 In stock)
  • You save: € 18.31
Your Machine Model: *
Qty:


New GU715 H1391 KY265 RG049 PT434 W0X4F Replacement Battery for Dell Latitude E6400 E6410 E6500 Laptop
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )

KY266 battery, 14.8V 84.00Wh

Battery Code:NDEE640084WHB9
Battery Name:KY266 battery
Battery Type: Li-ion
Battery Volt: 14.8V
Battery Capacity: 84.00Wh
Battery Color: Black
Battery Weight: 874g
Battery Size: 320.10 x 217.10 x 14.50mm
Battery Cells: Grade A, 8 Cells
Battery Condition: original/genuine 1 Year Warranty
Compatible Battery Models:[ PT434 ], [ NM631 ], [ KY265 ], [ 312-0748 ], [ KY477 ], [ 312-0749 ], [ FU571 ], [ U844G ], [ C719R ], [ 451-10583 ], [ 312-0917 ], [ 312-0754 ], [ R822G ], [ 451-10584 ], [ 312-0753 ], [ 312-0868 ], [ 4M529 ], [ C2072 ], [ FU268 ], [ FU272 ], [ FU274 ], [ FU439 ], [ FU441 ], [ FU444 ], [ GN752 ], [ HJ590 ], [ HW079 ], [ J012F ], [ J905R ], [ KY266 ], [ KY268 ], [ KY466 ], [ KY470 ], [ KY471 ], [ MN632 ], [ MP303 ], [ MP307 ], [ MP490 ], [ MP492 ], [ MP494 ], [ NM632 ], [ NM633 ], [ PT435 ], [ PT436 ], [ PT437 ], [ PT644 ], [ PT650 ], [ PT653 ], [ RK544 ], [ WG351 ], [ 1M215 ], [ 312-0747 ], [ 312-0910 ], [ 312-7414 ], [ 312-7415 ], [ DFNCH ], [ RK547 ], [ W0X4F ], [ 0GU715 ], [ 0H1391 ], [ 0MP307 ], [ 0P018K ], [ 0RG049 ], [ 0TX283 ], [ 0W1193 ], [ 451-11376 ], [ 451-11399 ], [ 453-10112 ], [ 4N369 ], [ GU715 ], [ H1391 ], [ P018K ], [ RG049 ], [ TX283 ], [ W1193 ],
  • In stock
  • Original price: € 84.27
  • Today's price:
    € 58.99
    (Updated: Aug 2026 In stock)
  • You save: € 25.28
Your Machine Model: *
Qty:


Genuine GN752 RK547 Extended Battery for Dell E6400 Series Laptop 84WH
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )

KY266 battery, 11.1V 7800mAh

Battery Code:NDEE640085WHW9
Battery Name:KY266 battery
Battery Type: Li-ion
Battery Volt: 11.1V
Battery Capacity: 7800mAh
Battery Color: Silver
Battery Weight: 420g
Battery Size: 208.00 x 69.00 x 22.25mm
Battery Cells: Grade A, 9 Cells
Battery Condition:Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:[ PT434 ], [ NM631 ], [ KY265 ], [ 312-0748 ], [ KY477 ], [ 312-0749 ], [ MN631 ], [ KY285 ], [ FU571 ], [ U844G ], [ C719R ], [ 451-10583 ], [ 312-0917 ], [ 312-0754 ], [ R822G ], [ 451-10584 ], [ 312-0753 ], [ 312-0868 ], [ 4M529 ], [ C2072 ], [ FU268 ], [ FU272 ], [ FU274 ], [ FU439 ], [ FU441 ], [ FU444 ], [ GN752 ], [ HJ590 ], [ HW079 ], [ J012F ], [ J905R ], [ KY266 ], [ KY268 ], [ KY466 ], [ KY470 ], [ KY471 ], [ MN632 ], [ MP303 ], [ MP307 ], [ MP490 ], [ MP492 ], [ MP494 ], [ NM632 ], [ NM633 ], [ PT435 ], [ PT436 ], [ PT437 ], [ PT644 ], [ PT650 ], [ PT653 ], [ RK544 ], [ WG351 ], [ 1M215 ], [ 312-0910 ], [ 312-7414 ], [ 312-7415 ], [ DFNCH ], [ W0X4F ], [ 0GU715 ], [ 0H1391 ], [ 0MP307 ], [ 0P018K ], [ 0RG049 ], [ 0TX283 ], [ 0W1193 ], [ 451-11376 ], [ 451-11399 ], [ 453-10112 ], [ 4N369 ], [ GU715 ], [ H1391 ], [ P018K ], [ RG049 ], [ TX283 ], [ W1193 ],
  • In stock
  • Original price: € 52.41
  • Today's price:
    € 36.69
    (Updated: Aug 2026 In stock)
  • You save: € 15.72
Your Machine Model: *
Qty:


New WG351 RG049 Replacement Battery for Dell Latitude E6400 Latitude 6400 ATG Series Laptop
Accept Paypal, VISA, MasterCard
( 3-11 days fast shipping )
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