Your Premier Source for Laptop and Tablet Batteries. As a distinguished manufacturer, we have honed our expertise in producing an array of specialized laptop and tablet batteries.
Our foundation rests on a core product philosophy of unwavering commitment to high-quality, safety, and reliability. With over a decade of dedicated experience in laptop battery production and research, UGXKNAE Laptop Batteries have evolved to stand at the forefront of innovation.
Consistent reliability
Quicker Charging
Ultimate Safety
Battery Model: RJ40G
Voltage: 15.2V
Capacity:63Wh 3941mAh
Battery Type: Li-ion
Condition: 100% New from Manufacturer, Grade A Cell
REPLACEMENT PART NUMBER:
RJ40G WY9DX 01K2CF 075X16 005R42 0M3KCN 0WK3F1
High-quality components and circuitry
Fully compatible to fulfill OEM criteria
Extended discharge duration & faster charging
Prolonged battery lifespan & reduced power usage
Safeguards against short circuits, overheating, and overloads
For purchasing the correct replacement battery, please check your original battery and also the specific laptop model. (combine Method 1 & 2)
Method 1.Check your original battery's type model and shape by removing the laptop back cover. Then search the part number to find the replacment battery.
Method 2. Check your specific laptop model name by pressing [Win] + [R] key and entering [msinfo32] or [dxdiag]. Then click OK to find your system model. Find the replacement battery base on your laptop model name.
Compatible with Dell Laptop Models:(Use "Ctrl"+"F" to find your laptop model)
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 7RV10;
For Dell Precision 15 3560 758J7;
For Dell Precision 15 3560 4MTF7;
For Dell Precision 15 3560 F3T9T;
All UGXKNAE batteries meet or exceed all OEM specifications for safety and efficiency. All the batteries are 100% brand new.
Same dimensions as the original battery, no need to concern yourself with assembly or compatibility problems.
Each battery contains built in multi-protection functions, including safeguards against short circuits, overheating, and overloads, ensuring maximum safety.
Power Interface: Gold-plated connector points ensure outstanding current conductivity and stable performance.
Enclosure: Made from premium ABS + PC materials, this enclosure offers exceptional heat resistance, protecting your laptop from overheating.
Battery Buckle: The battery buckle firmly attaches to the laptop, guaranteeing a stable power connection via its metal interface.
Lost Battery Connection: Ensure that the battery cable is securely attached and that the motherboard connector is tightly plugged in. A loose connection can prevent the laptop from detecting the battery.
Damage to Motherboard Contacts: Damage to the conductive material on the laptop's motherboard, particularly at the points where it connects with the battery's anode and cathode, could be the culprit. You can verify this by testing with your original battery.
Battery Driver Issues: Check the functionality of the battery driver. If it's not working correctly, consider downloading and installing the appropriate driver software to update it, which may resolve the recognition problem.
By addressing these potential causes, you can troubleshoot and potentially resolve the issue of your laptop not recognizing the battery.
RJ40G Battery for Dell SPECIFICATION: How to purchase the correct replacement battery? Perfect Fit Ultimate Safety Product details The laptop's inability to recognize the battery can o