Perduct Description:
Voltage: 11.1VCapacity: 97WhBattery Type: Li-ionCell: 9-CellCondition: Brand New, 'A' grade cells, 100% compatible!
Compatible Part Number:T54FJ M5Y0X HCJWT 7FJ92 UJ499 YKF0M T54F3 P8TC7 P9TJ0R48V3 PRRRF RU485 X57F1 KJ321 04NW9 4YRJH 8858X 8P3YX911MD NHXVW 312-1163 312-1242 312-1310 312-1311,312-1325 451-11947
Compatible Models:(Ctrl + F for fast search your laptop model)

For Dell:

for Dell Latitude E5420 Series

for Dell Latitude E5520 Series

for Dell Latitude E5530 Series

for Dell Latitude E6420 Series

for Dell Latitude E6430 Series

for Dell Latitude E6440 Series

for Dell Latitude E6520 Series

for Dell Latitude E6530 Series

for Dell Latitude E6540 Series

for Dell Vostro 3460 Series

for Dell Vostro 3560 Series

for Dell Precision M2800 Series

for Dell Inspiron 14R Series 4420 5420 5425 7420 SE TURBO

for Dell Inspiron 15R Series 4520 5525 7520 15R-SE-4520 15R-SE-5520 15R-SE-7520 15R-SE 15R TURBO

for Dell Inspiron 17R Series 4720 5720 7720 17R-SE 17R-SE-4720 17R-SE-5720 17R-SE-7720 17R TURBO 4420

for Dell Inspiron 4520 4720 5420 5425 5520 5525 5720 7420 7520 7720 M421R M521R N4420 N4520 N4720 N5420 N5520 N5720 N7420 N7520 N7720

Delivery details
USPS shipping, delivery within 2–5 business days
1. Items are generally shipped out within 24-48 hours after your payment has been cleared (Sat. & Sun. excluded.)
2. Orders from the United States will all be shipped out via USPS . The shipment usually takes 3-5 business days( Exclude public holiday), if you need the item urgently, please contact us for detail before purchase.
3. We ship to US ONLY and do not support Collection.
4. All items will be shipped to buyer's paypal address. Please check your paypal address before place the order.Warranty&Return
1.Our products come with a 60-day warranty service.For products that are undamaged, intact, unused and can be resold, we offer a 30-day refund service.
2.If you receive a product with quality problems or dissatisfaction, please contact us first, do not apply for a refund directly, thank you for your understanding and cooperation.
3. For all returned products, Please contact us for the returning address and Pls no return case.
Contact Us
1.Currently, our after-sale workmate good at English.You can directly initiate inquiries through the platform's chat function.We will verify the inventory quantity of the products, the detailed specifications of the products, and other relevant information for you.
2.If you have any question, just send a message is a best solve way between us.We have always been trying to provide the best service and reliable products for every customer,if you are satisfied with our goods and service, please give us 5 stars to encourage us to do better and better.
3. If you are not satisfied with our items or service,please don't hesitate to contact us before you leave any responses or open a case. We will definitely solve this problem for you. With mutual cooperation, please trust us and we will provide you with a satisfactory solution.
FQA

Q: why battery don't hold a charge, how to fix it?

A: this is new battery,for first use, we suggest buyer:
Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times.
you charge the battery when power lower than 20%. If available, connect ac charger when doing computer work.
If run the battery shut down often, it will shorten the battery life.

Q: battery can't charge fully,how to fix it?

A: Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times.

Q: Battery can't be recognised by my laptop?

A: we met this issue before, maybe beacuse of your laptop system, we suggest you can:
Remove all battery drivers
Remove battery
Connect laptop using AC charger, double check no battery drivers installed
Connect battery
Drivers will install automatically
Full charge the battery by ac adapter
Leave charger and let the battery drain to shut off
Repeat full charge and full discharge about 2 times.

Q: Battery dies suddenly at about 20%

A: Kindly check the battery settngs and BIOS
then:
Remove the battery for a while
Install battery and full charge it by ac adapter
Leave charger and let the battery drain to shut off
Repeat above charging and discharging at least 2 times