About Tree.NB
Tree.NB is committed to offering high levels of laptop batteries. We upgrade battery cell for the Tree.NB series and the operation time of Tree.NB series' is about 2 hours longer than Normal batteri...

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Product Review

About Tree.NB
Tree.NB is committed to offering high levels of laptop batteries. We upgrade battery cell for the Tree.NB series and the operation time of Tree.NB series' is about 2 hours longer than Normal batteries. We are passionate about excellence so that with every Tree.NB brand purchase, you can expect to find quality materials, high performance, affordable prices, and great customer service! Wish you a happy shopping, thank you!


NOTE: "Ctrl" + "F" to find your models. If your original battery part number or your machine model number are not listed in the description, please freely contact us to confirm its compatibility.

Compatible Models

Dell:
Latitude E6400
Latitude E6400 ATG
Latitude E6400 XFR
Latitude E6410
Latitude E6410 ATG
Precision M2400
Precision M4400.


Compatible Part Numbers

Dell: PT434 / PT435 / PT436 / PT437 / KY477 / KY265 / KY266 / KY268 / FU268 / FU274 / FU571 / MN632 / MP303 / MP307 / NM631 / NM633.


Buy with confidence!
24 MONTHS Warranty
24 x 7 Email Support



  • Battery type: Li-ion; Capacity: 7800mAh; Cells: 9-cell (bigger than your old battery); Voltage: 11.1V(Compatible with 10.8V)
  • Battery Operation Time: Around 6 hours. The actual operation time will depend on how much electricity is required by the device and how you use it.
  • High Performance Replacement Laptop Battery cells rechargeable up to 800 times over life of batteries. Certified by CE, FCC, RoHS, 24 MONTHS WARRANTY. 100% New Battery from Manufacturer. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.
  • Laptop battery fits: Dell Computer Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500
  • Battery Compatible Part Numbers: Dell PT434 / PT435 / PT436 / PT437 / KY477 / KY265 / KY266 / KY268 / FU268 / FU274 / FU571 / MN632 / MP303 / MP307 / NM631 / NM633.

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