High Quality 7.7V 5070mAh/39Wh ASUS C21PQC5 Battery For ASUS VivoBook S14-S406U/S14-S406UA X406UA

Do you want to buy a cheap ASUS C21PQC5 Compatible battery? We offer you a cheap ASUS C21PQC5 Compatible battery - an incredibly high quality Compatible battery! All ASUS C21PQC5 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for C21PQC5 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for ASUS VivoBook S14-S406U/S14-S406UA X406UA battery and ASUS C21PQC5 model.

High capacity ASUS C21PQC5 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 5070mAh/39Wh for extended device runtime.
• Stable 7.7V 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	C21PQC5
Battery Condition	Brand New Replacement Battery
Item Code	ASU20MA877
Category	Laptop Batteries
Brand	ASUS
Capacity	5070mAh/39Wh
Voltage	7.7V
Type	Li-ion
Applies to	ASUS VivoBook S14-S406U/S14-S406UA X406UA
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:

• C21N1701
• 0B200-02640000
• C21PqC5

Compatible Models：

Attention:
1. Li-Ion Laptop Battery 10.8V and 11.1V are in common use.
2. Li-Ion Laptop Battery 14.4V and 14.8V are in common use.
3. Li-Ion Laptop Battery 7.2V 7.4V and 7.5V are in common use.
For Asus VivoBook S14 S406U Series
ASUS VivoBook S14 S406U,
ASUS VivoBook S14 S406UA, ASUS S406UA-BM165T,
ASUS S406UA-BM356T, ASUS S406UA-BV026T,
ASUS VivoBook S14 S406UA-BV021T, ASUS S406UA-BM231T,
ASUS S406UA, ASUS S406UA-BM145T, ASUS S406UA-BM033R,
ASUS VivoBook S14 S406UA-BM028T,
ASUS VivoBook S14 S406UA-BV027T,
ASUS S406UA-BM290T, ASUS S406UA-BM013T,
ASUS VivoBook S14 S406UA-BV023T, ASUS S406UA-BM146T, ASUS S406UA-BM029T,
ASUS VivoBook S14 S406UA-BM208T, ASUS X406UA,
ASUS S406UA-BM240T, ASUS S406UA-BM248T,
ASUS VivoBook S14 S406UA-BM013T, ASUS S406UA-BM151, ASUS X406UA-1B,
ASUS VivoBook S14 S406UA-BM865T, ASUS S406UA-0043C8250U, ASUS S406UA-BM031T, ASUS S406UA-BV023T,
ASUS VivoBook S14 S406UA-BM248T, ASUS S406UA-BM007T,
ASUS X406UA-BM013T, ASUS S406UA-BM191T,
ASUS S406UA-BM256, ASUS S406UA-BV027T,

ASUS VivoBook S14 S406UA-BV026T, ASUS S406UA-BM228T, ASUS S406UA-BM012T,
ASUS VivoBook S14 S406UA, ASUS S406UA-BM421, ASUS S406UA-BM225R,

ASUS VivoBook S14 S406UA-BM159T, ASUS X406, ASUS S406UA-BM216T, ASUS S406UA-BM174T,

ASUS VivoBook S14 S406UA-BM012T, ASUS S406UA-BM148T, ASUS S406UA-BM204T,

ASUS VivoBook S14 S406UA-BM360T, ASUS S406UA-GS8202T, ASUS S406UA-BM258T, ASUS S406UA-BV021T,

ASUS VivoBook S14 S406UA-BM174T, ASUS S406UA-BM169T, ASUS X406UA-3C,

ASUS VivoBook X406UA

* 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