40Wh XCMRD FW1MN 4WY7C Battery for Dell 15 3000 3542 3543 3531 3541 3521 3537 15R 5537 5521 17-3737 ...

Product Specification:

• Model Number: XCMRD
• Battery Type: Lithium Ion Battery Rechargeable
• Voltage: 14.8V
• Capacity: 40wh
• Cells: 4-cell
• Grade A+ cells
• Multiple protection
• Easy & Quick Installation
• Longer Battery Life
• Higher Capacity Cells
• Smarter Battery Management Chip
• Long Service Life
• Our battery is 100% compatible with the original battery and meets CE/FCC/ROHS/UL-certified standards. It is 100% new from the manufacturer and can support up to 1000 recharge cycles over the life of the battery
• Power Interface: Gold-plated connector points to ensure current transport excellently and serve stably.
• Enclosure: The enclosure is made of ABS + PC high-quality material, it has high temperature-resistant function to protect your laptop from overheating
• Battery Buckle: The battery buckle is closely connected to the laptop, and the metal interface is stably powered 

Protection Features: 

1. Over Current Protection
2. Over Voltage Protection
3. Over Charge Protection
4. Overheat Protection
5. Short Circuit Protection
6. Featuring overcharging
7. ESD Protection
8. Intelligent Protection
9. Electromagnetic Protection 

We guarantee:

1. All our products are A+ grade.
2. We are a factory, we can guarantee the quality of our products.
3. Our company has professional technical engineers who can help you solve any problems you encounter.
4. All products are strictly tested by our department before shipment.
5. Please contact us for free time, we will try our best to satisfy you.

Compatible Part Number:
XCMRD
4WY7C
FW1MN
0MF69
24DRM
49VTP
4DMNG
6HY59
68DTP
6KP1N
6XH00
6K73M
8RT13
8TT5W
9K1VP
DJ9W6
G35K4
G019Y
N121Y
MR90Y
MK1R0
T1G4M
VR7HM
PVJ7J
V1YJ7
V8VNT
YGMTN
X29KD
XRDW2
W6XNM
312-1390
312-1387
312-1433
312-1392
451-12107
451-12108

Compatible Model:

For Dell Inspiron 14 14R Series 14-3421
For Dell Inspiron 14 14R Series 14-3437
For Dell Inspiron 14 14R Series 14-3443
For Dell Inspiron 14 14R Series 14R-5421
For Dell Inspiron 14 14R Series 14R-5437
For Dell Inspiron 14 14R Series 14-N542
For Dell Inspiron 14 14R Series 14-N3421
For Dell Inspiron 14 3000 Series 3421
For Dell Inspiron 14 3000 Series 3437
For Dell Inspiron 14 3000 Series 3443
For Dell Inspiron 15 15R Series 15-3521
For Dell Inspiron 15 15R Series 15-3537
For Dell Inspiron 15 15R Series 15-3531
For Dell Inspiron 15 15R Series 15-3542
For Dell Inspiron 15 15R Series 15-3543
For Dell Inspiron 15 15R Series 15-3541
For Dell Inspiron 15 15R Series 15R-5521
For Dell Inspiron 15 15R Series 15R-5537
For Dell Inspiron 15 15R Series 15R-N3521
For Dell Inspiron 15 15R Series 15R-N552
For Dell Inspiron 15 15R Series 15R-N5537
For Dell Inspiron 15 3000 series 3531
For Dell Inspiron 15 3000 series 3541
For Dell Inspiron 15 3000 series 3542
For Dell Inspiron 15 3000 series 3543
For Dell Inspiron 17 17R Series 17-3721
For Dell Inspiron 17 17R Series 17-3737
For Dell Inspiron 17 17R Series 17R-5737
For Dell Inspiron 17 17R Series 17R-5721
For Dell Inspiron 17 17R Series 17R-N3721
For Dell Inspiron 17 17R Series 17R-N3737
For Dell Inspiron 17 17R Series 17R-N5721
For Dell Inspiron 17 17R Series 17R-N5737
For Dell Latitude 3540 series
For Dell Latitude 3540 series
For Dell Vostro 2421 series
For Dell Vostro 2521 series

【IMPORTANT】: Press [ Ctrl+F ] to find the laptop models. The model list is not complete. if you can’t find your laptop model, please ASK a QUESTION or CONTACT US.

We are a professional manufacturer in this field of laptop batteries and chargers. We are committed to providing high quality, competitive cost, and superior performance battery and the best service to customers. If you have any questions or need help, please feel free to contact us.

Install A New Battery:

1. You need to turn off your laptop and disconnect the power.
2. Remove the old battery, carefully install the new battery in the battery case, and connect the wiring of the new battery.
3. If you don’t understand the above steps, you can search for the video about laptop battery installation on YouTube. Maybe it will help you.

Laptop Maintenance Tips:

1. New battery: For using a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
2. Overuse: Do not always run out of a battery to 0%, this would make it or usage life.
3. Charging sequence: When charging, first install the battery, then turn on the power. When fully charged, first cut off the power, then pull the power plug.
4. Long-term storage: Please store the unused battery fully charged. (Charge it once a month.) Do not store at low power to prevent reducing the lifespan of a battery
5. Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models so as not to reduce the service life of the battery due to incompatibility.