Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery.Specification:Voltage: 11.4VCapatity: 42WhBattery Type: Li-ionReplacement Part Number:WY9DX RJ40G 01K2CF 075X16 0WK3F1 0M3KCN 005R42Compatible Machine Models:For Dell Latitude 14 5420 seriesFor Dell Latitude 14 5420 CHKFMFor Dell Latitude 14 5420 FDTCYFor Dell Latitude 14 5420 XPC5HFor Dell Latitude 15 5520 seriesFor Dell Latitude 15 5520 39V1HFor Dell Latitude 15 5520 FPKNMFor Dell Precision 15 3560 seriesFor Dell Precision 15 3560 3H45YFor Dell Precision 15 3560 4MTF7For Dell Precision 15 3560 758J7For Dell Precision 15 3560 7RV10For Dell Precision 15 3560 F3T9TFor Dell P137G P137G001For Dell P104F P104F001 P104F002

RJ40G Laptop Battery For Dell Latitude 5420 5520 Precision 3560 41Wh 3Cell WY9DX

Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct Model: WY9DX
Voltage: 11.4V
Capatity: 42Wh
Battery Type: Li-ion
Condition: Brand New

Replacement Part Number:
WY9DX RJ40G 01K2CF 075X16 0WK3F1 0M3KCN 005R42

Compatible Machine Models:
For Dell Latitude 14 5420 series
For Dell Latitude 14 5420 CHKFM
For Dell Latitude 14 5420 FDTCY
For Dell Latitude 14 5420 XPC5H

For Dell Latitude 15 5520 series
For Dell Latitude 15 5520 39V1H
For Dell Latitude 15 5520 FPKNM

For Dell Precision 15 3560 series
For Dell Precision 15 3560 3H45Y
For Dell Precision 15 3560 4MTF7
For Dell Precision 15 3560 758J7
For Dell Precision 15 3560 7RV10
For Dell Precision 15 3560 F3T9T

For Dell P137G P137G001
For Dell P104F P104F001 P104F002

Note:
To ensure that the battery is suitable for your laptop,please open your laptop case, check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short)

PaymentDelivery detailsWarranty/Return/RefundAbout usresponsePaymentWe accept payment via PayPal, Visa, Mastercard, Apple Pay, Google Pay etc.
Please pay the money within 7 days after the sale ended.

Delivery detailsItems are generally shipped out within 24 hours after your payment has been cleared (Sat. & Sun. excluded.)Our shipping rates include the cost of shipping, handling, packaging and related manpower costs. All items will be shipped by USPS / Fedex within 1 business day. The ETA is 2-8 business days( Exclude public holiday). If you need the item urgently, please contact us for detail before purchase.
We ship to US ONLY and do not support Collection.
All items will be shipped to buyer's paypal address. Please check your paypal address is right before your place an order.
We are not responsible for wrong or undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address.Warranty/Return/Refund1, We provide 30 days money back on non-defective, undamaged, unused and resalable products. Product is not eligible for refund after the 30-day refund period has expired.
2, Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.
3,For all returned products, Please contact us for the returning address and Pls no return case.
4, In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.5,If you misuse the Return Policy, our warranty to your purchase will be revoked.About us

• We are committed to your satisfaction after your purchase. If you are not satisfied with your purchase in any way please give us an opportunity to try and make it right before leaving response.

• We will answer your question within 1 working day.
• We are a store, mainly run Electric Tool Battery. Such as battery , ac adapter etc.

• Customer Service Hours: M-F: 9:00AM - 18:00PM(Exclude Sat, Sun and Public holiday)

response

• We really need your positive response and five stars.
• We are committed to your satisfaction after your purchase. If you are not satisfied with your purchase in any way please give us an opportunity to try and make it right before leaving response. (Exclude Sat, Sun and Public holiday)
• On , a NEUTRAL response rating is treated exactly the same as a NEGATIVE response. Please do not leave negative or neutral response without contact us to help resolve any BrandFor DellCompatible Product LineFor Dell Latitude, For Dell PrecisionMPNDoes not applyCountry/Region of ManufactureChinaNumber of Battery Cells3Voltage11.4VBattery Capacity42WhBattery TypeLi-IonColorBlackCalifornia Prop 65 WarningChemicals inside battery may cause cancerTypeAC & DCManufacturer Warranty5 YearsUnit Quantity1Unit TypeUnitCompatible ModelFor Dell Latitude 14 5420 CHKFM FDTCY XPC5H seriesCompatible Model 2For Dell Latitude 15 5520 39V1H FPKNM seriesCompatible Model 3For Dell Precision 15 3560 3H45Y 4MTF7 758J7 7RV10 F3T9T seriesCompatible Model 4For Dell P137G P137G001 For Dell P104F P104F001 P104F002Compatible Part NumbersWY9DX RJ40G 01K2CF 075X16 0WK3F1 0M3KCN 005R42TipsPlease check your battery model, voltage, capacity before buying

  On Sep 4, 2026 at 02:53:55 PDT, seller added the following information: