Method 1: Use System Information to find your laptop model

• Step 1: Press" Windows + R "to open the Run window.
• Step 2: Type" msinfo32 "in the empty box and click" OK "to open System Information.
• Step 3: Keep in the "System Summary "sectionand you will find the" System Model "itemin the right pane.

Method 2: Open the back cover of the laptop and confirm the battery type and capacity, as well as the model of the laptop.

• Step 1: Turn off the laptop and unplug the power cord (to prevent electric shock)
• Step 2: Remove the back panel with a screwdriver. (Please proceed with care to avoid damage to the laptop's components.)
• Step 3: Disconnect the cable connected to the battery and remove it. After that, you can check the specifications of your battery.

Models: 33YDH

Voltage:15.2V

Capacity:56Wh

Battery Type:Li-ion

Battery Condition:Brand New

ØCompatible Part Numbers

33YDH W7NKD PVHT1 81PF3 081PF3 P30E P30E001 451-BCDM DNCWSCB6106B

ØCompatibleModels

(use "Ctrl+F" to find your model quickly)

For Dell Inspiron 17 7000 7577 7773 7778 7786 7779 2in1 Series
For Dell Inspiron 7586 2-in-1 Series
For Dell Vostro 15 7580 7570 Series
For Dell G3 15 3579 Series
For Dell G3 17 3779 Series
For Dell G5 15 5587 Series
For Dell G7 15 7588 Series
For Dell Latitude 15 3590 3580 Series
For Dell Latitude 14 3490 Series
For Dell Latitude 13 3000 3380 Series
For Dell Latitude 3480 Series
For Dell Latitude 3400 Series
For Dell Latitude 3500 Series and more.

Note: For more accrate, please check the part number of your original battery.

Note:

Please check your battery part number and Laptop Models to ensure you are getting the correct battery for your laptop!
The new battery needs 3-4 cycles of charging and discharging to 5%, and it takes about 7-8 hours to fully activate lithium ions to maximize its space.
Please do not let the battery discharge to the computer to shut down, otherwise it may be damaged easily and may not be charged fully.
If you connect external power to use for a long time, please remove the battery.
If you do not use battery for a long time, make sure to charge more than 80% every month.
If any problems when using our item you can feel free to contact us, we will reply within 24 hours and help you to solve.

ØShipping

Your orders will be shipped out within48 hoursafter your payment is verified(Saturdays & .Sundays are excluded.) .Generally takes3-7Days forUS customer FromNY.The tracking number will be updated the next business day you pay for it .

ØReturns & Warranty

Your repeat business is important for us, any reason, money back in 60 days and 12 months for warranty and exchange. We are responsible sellers, so please don't worry about after-sales service.

PLEASE CONTACT US, we will make it up and solve it more efficiently.

Øresponse

Your better comments will be an encouragement for us to offer the better quality and the better service in future.If you are satisfied with our service or product ,could you please leave us the 5 star positive response? Thank you so much . If you are not satisfied with them, please contact us first via Ask a Question or viaContact Sellerbefore leave a response . Your messages will be answered within24 hours. We shall try our best to solve your problem to your satisfaction.