Description
Product Overview
This ASUS C21N1603 39Wh battery is a genuine replacement part designed specifically for compatible ASUS devices. Manufactured to meet original equipment specifications.
Specifications
- Battery Part Number: C21N1603
- Capacity: 39Wh
- Condition: Brand new
- Compatible Part Numbers: 0B200-02100100, C21PqJ5
Compatible Models
- ASUS T303UA
- ASUS Transformer 3 Pro T303U
- ASUS Transformer 3 Pro T303UA
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Device runs for significantly less time than original capacity |
| Swelling/Bulging | Battery appears physically distorted or causes case separation |
| Failure to Charge | Battery won’t hold charge or charges intermittently |
| Unexpected Shutdowns | Device powers off even with reported charge remaining |
| OS Battery Warnings | System notifications indicating battery service required |
| Age Factor | Battery over 2-3 years old with noticeable performance decline |
Compatibility Note
The compatibility list shown represents common models. Many additional ASUS models and part numbers are supported. If your specific model or battery part number isn’t listed, please leave it in the order notes during checkout. We will verify compatibility before shipment.
Shipping & Warranty
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product
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