Asus R455LD R455L W419L W419LD V405L Battery Replacement C21N1401 37Wh

Product Summary: Premium C21N1401 7.6V 37Wh Li-polymer replacement battery specifically designed for Asus R455, W419, and V405 series ultrabooks. It delivers stable mobile power with Grade-A high-capacity cells and a 1-year warranty.

Product Specifications

Battery Model:	C21N1401
Voltage:	7.6V
Capacity:	4868mAh / 37WH
Battery Type:	Li-polymer
Cell Grade:	Grade-A High Quality
Color:	Black
Condition:	Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Number

• C21N1401

Compatible Laptop Models

• Asus R455LD / R455L
• Asus W419L / W419LD
• Asus V405L / V405LB
• Asus F455L / A455L / K455L
• Asus VM410L Series

Expert FAQ for Pro Support

Q: Is this battery safe for high-end Asus laptop series? A: Yes, it features integrated multi-protection for overcharge, short circuit, and temperature control to ensure safe and stable power delivery for critical daily tasks. The high-density polymer cells are designed to fit perfectly within the slim chassis of the R455 and V405 series without the risk of swelling. Q: How can I tell if my battery needs replacing? A: Common signs include short battery life, the laptop only working when plugged in, or the battery not charging past a certain percentage. Replacing your aged pack with our 37Wh C21N1401 unit will restore original factory runtime and reliable mobile productivity.