High Quality 7.6V 38Wh ASUS C21N1509 Battery For ASUS X556UA X556UB X556UF X556UJ X556UQ X556UR

Do you want to buy a cheap ASUS C21N1509 Compatible battery? We offer you a cheap ASUS C21N1509 Compatible battery - an incredibly high quality Compatible battery! All ASUS C21N1509 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for C21N1509 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for ASUS X556UA X556UB X556UF X556UJ X556UQ X556UR battery and ASUS C21N1509 model.

High capacity ASUS C21N1509 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 38Wh for extended device runtime.
• Stable 7.6V 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	C21N1509
Battery Condition	Brand New Replacement Battery
Item Code	ECN10337
Category	Tablet PC Batteries
Brand	ASUS
Capacity	38Wh
Voltage	7.6V
Type	Li-ion
Color	Black
Applies to	ASUS X556UA X556UB X556UF X556UJ X556UQ X556UR
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:

• C21N1509

Compatible Models：

Asus Notebook X Series
Asus X556UA X556UB X556UF
Asus X556UJ X556UQ X556UR X556UV

* 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