• We will ship from New Yorkvia USPS or GOFO Express.Large orders will be shipped via UPS. If you have any questions, please contact usin advance, and we will respond as soon as we see your message. Thank you for your support and understanding.

Item Specification:

Condition: Brand New

Voltage: 11.4V

Capacity: 42WH

Condition: New

Warranty: 12 months warranty

Fast ship with a tracking NO from NY US

Compatible Part Numbers:

WY9DX 01K2CF 075X16 0WK3F1 0M3KCN 005R42

Compatible Models:

Dell Latitude 14 5420 series：
Dell Latitude 14 5420 CHKFM； Dell Latitude 14 5420 FDTCY；
Dell Latitude 14 5420 XPC5H.
Dell Latitude 15 5520 series：
Dell Latitude 15 5520 39V1H； Dell Latitude 15 5520 FPKNM.
Dell Precision 15 3560 series：
Dell Precision 15 3560 3H45Y；Dell Precision 15 3560 4MTF7；
Dell Precision 15 3560 758J7；Dell Precision 15 3560 7RV10；
Dell Precision 15 3560 F3T9T.
Dell P137G P137G001 ,Dell P104F P104F001 P104F002.
There maybe 2 battery models fit for your laptop: WY9DX 42Wh and RJ40G 64Wh, just refer to above picture. Please open your laptop case to confirm your original battery shape and then choose the right one.

NOTE:

1. Please check your battery model before place order.

2. The battery must be run out and then FULLY charged before first use.

3. The battery is stored in a cool and dry place.

4. Do not Separation, extrusion, and impact.

5. Do not put the battery into water and fire.

6. Keep away from children.

Using Battery Skills:

Before use:For the new battery, we suggest that all of our customers should fully charge it by AC power adapter, because takes a long period, the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 1% 2 times,then the capacity will recover. Charge the battery regularly, at least once a month.

Store: full of electricity long-term preservation can bring security hidden danger, the most ideal preservation Approach is to build the power usage to 40% and then stored in a cool, dry place, big About 68 degrees Fahrenheit is the ideal temperature

CUSTOMER SERVICE:

If you got any problems just contact us directly through ,

Please Do Not open any case, we willreply to you in 24 hours.

If you want further cooperation with us, feel free to contact us.

The quantity of the stock more than than the listing, if you need in bulk, pleasecontact usand make offer.