High Quality 11.4V 4840mAh/56WH ASUS C31N1721 Battery For Asus E406SA L406SA L406MA E406MA

Do you want to buy a cheap ASUS C31N1721 Compatible battery? We offer you a cheap ASUS C31N1721 Compatible battery - an incredibly high quality Compatible battery! All ASUS C31N1721 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for C31N1721 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Asus E406SA L406SA L406MA E406MA battery and ASUS C31N1721 model.

High capacity ASUS C31N1721 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 4840mAh/56WH for extended device runtime.
• Stable 11.4V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	C31N1721
Battery Condition	Brand New Replacement Battery
Item Code	ASU19IV733
Category	Laptop Batteries
Brand	ASUS
Capacity	4840mAh/56WH
Voltage	11.4V
Type	Li-ion
Color	Black
Applies to	Asus E406SA L406SA L406MA E406MA
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• C31N1721
• 0B200-02830100

Compatible Models：

Asus E406MA E406MA-1B E406MA-1C E406MA-3B E406MA-3G
Asus E406SA E406SA-1B E406SA-1C L406MA L406MA-BV157TS
Asus L406MA-DS24 L406MA-EK954TS L406SA R420SA
Charge limit voltage: 13.05V

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible ASUS chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions