Description
Product Overview
This ASUS C31N1721 56Wh replacement battery delivers reliable power for your compatible ASUS laptop. Manufactured to meet original specifications, it ensures optimal performance and compatibility.
Specifications
- Battery Part Number: C31N1721
- Capacity: 56Wh
- Condition: Brand new
- Chemistry: Lithium-ion
Compatibility Information
Battery Part Numbers (P/N)
- 0B200-02830000
- 0B200-02830100
- 0B200-02830200
- 0B200-02830300
- 3759D4
- C31Pp95
- ICP4059134
Compatible Models
- E406MA / VivoBook E406MA
- E406SA / VivoBook E406SA
- L406MA
- R420MA
- Various specific model variants including E406MA-EB155T, L406MA-BV157TS, R420MA-BV164TS, and others
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1-2 hours on full charge |
| Swelling/Bulging | Battery appears swollen or causes case deformation |
| Charging Issues | Battery won’t charge fully or requires frequent recharging |
| Unexpected Shutdowns | Laptop turns off suddenly even with reported charge remaining |
| Age Indicator | Battery is 2-3 years old with noticeable performance decline |
| Overheating | Battery becomes unusually hot during use or charging |
| System Warnings | OS displays “Replace Battery” or similar health warnings |
Important Compatibility Note
This battery is compatible with many ASUS models and part numbers beyond those listed. If you don’t see your specific model or are unsure about compatibility, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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