Description
Product Overview
This genuine ASUS C21N1347 replacement battery delivers 37Wh of reliable power for your ASUS laptop. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Battery Part Number: C21N1347
- Capacity: 37Wh
- Chemistry: Lithium-ion
- Condition: Brand new
Compatible Part Numbers (P/N)
- C21N1347
- C21PqC1
- 0B200-01000000
- 0B200-01000100
- 0B200-01000200
- 0B200-01000300
- 0B200-01000400
- 0B200-01000500
- 0B200-01001000
- 0B200-01200000
- 0B200-01200100
- 0B200-01200200
- 0B200-01200300
- 0B200-01200400
Compatible Models
- A555LJ
- F554LA, F554LD
- F555LA, F555LD, F555LF, F555LJ, F555LN, F555LP, F555UB, F555UJ, F555YA
- K555LB, K555LJ
- R556LA, R556LD, R556LJ, R556LN, R556UA, R556UB, R556UF, R556UJ
- R557LA
- X554LA
- X555BA, X555BP, X555DG, X555LA, X555LB, X555LD, X555LF, X555LI, X555LJ, X555LN, X555LP, X555QA, X555QG, X555SJ, X555UA, X555UB, X555UF, X555UJ, X555YA, X555YI
Compatibility Note
We’ve listed the most common compatible part numbers and models above, but this battery fits additional ASUS devices. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour despite full charge |
| Swelling/Bulging | Battery appears physically swollen or deformed |
| Charging Issues | Won’t charge fully or charges intermittently |
| Sudden Shutdowns | Laptop turns off unexpectedly even with charge remaining |
| OS Warnings | System reports “Consider replacing your battery” or similar messages |
| Age | Battery is 2+ years old with noticeable performance decline |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 2-3 hours |
| Document Editing | 2.5-3.5 hours |
| Video Playback | 1.5-2.5 hours |
| Light Gaming | 1-1.5 hours |
| Standby/Sleep | 8-12 hours |
Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when your laptop was new due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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