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CWK Long Life Replacement Laptop Notebook Battery for Dell Vostro 1440 1450 1540 1550 2420 2520 3450 3550 3555 3750 1440 1450 1540 1550 3450 3550 3750 PN: J1knd 4t7jn 312-0234 1440
CWK Long Life Replacement Laptop Notebook Battery for Dell Vostro 1440 1450 1540 1550 2420 2520 3450 3550 3555 3750 1440 1450 1540 1550 3450 3550 3750 PN: J1knd 4t7jn 312-0234 1440
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CWK Platinum Quality Features:

* Condition: Brand New - Grade A cells
* Low power consumption IC design
* Over-charge/discharge protection
* Over-heat/current protection
* Short-circuit prote...

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Product Review


CWK Platinum Quality Features:

* Condition: Brand New - Grade A cells
* Low power consumption IC design
* Over-charge/discharge protection
* Over-heat/current protection
* Short-circuit protection
* Fully compatible with the original laptops
* Tested with strict quality control standards


Compatible models & part#:

Dell Vostro 1440 1450 1540 1550 2420 2520 3450 3550 3555 3750 1440 1450 1540 1550 3450 3550 3750 PN: J1knd 4t7jn 312-0234 1440


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100% New Components - never refurbished, recycles, or used
100% OEM Compatible - Guaranteed to meet the specifications of your original device
Nearly all our products have UL, CE and RoHS certificates.
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Products trademarked CWK are marketed and sold exclusively by CWK TECHNOLOGY. Copyright CWK © 2015 All Rights Reserved.


  • Condition: Brand New - Grade A cells
  • Battery Type: Li-ion
  • Voltage: 11.1 Volt (10.8 Volt compatible)
  • Capacity: 5200mAh (Better than 4400mAh)
  • 90 Day Money Back. Buy with confidence!

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