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High Quality 3.85V 320mAh/1.23WH ASUS ZEN_WATCH_3 Battery For ASUS Zen Watch 3

Do you want to buy a cheap ASUS ZEN_WATCH_3 Compatible battery? We offer you a cheap ASUS ZEN_WATCH_3 Compatible battery - an incredibly high quality Compatible battery! All ASUS ZEN_WATCH_3 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

Written by Shopbatterypc.com Team
Updated for Singapore · March 2026
ZEN_WATCH_3

✔ Battery for ZEN_WATCH_3 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for ASUS Zen Watch 3 battery and ASUS ZEN_WATCH_3 model.

High capacity ASUS ZEN_WATCH_3 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 320mAh/1.23WH for extended device runtime.
  • Stable 3.85V 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 ZEN_WATCH_3
Battery Condition Brand New Replacement Battery
Item Code 20IV403_Oth
Category Smart Watch Batteries
Brand ASUS
Capacity 320mAh/1.23WH
Voltage 3.85V
Type Li-ion
Color White
Applies to ASUS Zen Watch 3
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:

Compatible Models:

For ASUS Zen Watch 3

* 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

Yes, we ship directly to Singapore with fast delivery options.
Yes, this product includes Singapore‑compatible warranty coverage.

Ready to buy in Singapore?

Visit the official product page for price, stock, and delivery options.

👉 View the ZEN_WATCH_3 Battery Product Page