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Battery for ASUS V556U X556U X556UA/UB/UF/UJ/UQ/UR/UV Series, C21N1509, 11.4V 48Wh, High Capacity, 1-Year Warranty
- High Compatibility: Perfectly fits ASUS V556U, X556U, X556UA, X556UB, X556UF, X556UJ, X556UQ, X556UR, X556UV series laptops.
- Premium Quality: Built with Grade A+ cells, offering stable voltage (11.4V) and high capacity (48Wh) for longer runtime.
- Direct Replacement: Replaces original battery model C21N1509, with exact dimensions and connector for easy installation.
- Safety Protection: Built-in overcharge, over-discharge, short circuit, and overheat protection for worry-free use.
- Month Warranty: Backed by a full 1-year warranty and responsive customer support for your peace of mind.
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Overview
Specs
Reviews
**Important
Voltage Warning: **
Please confirm your original battery voltage is 11.4V before purchasing. Using an incorrect voltage battery may damage your laptop. This battery is NOT compatible with 14.4V or 14.8V models.
**Compatible Laptop Models (including but not limited to): **
ASUS V556U, V556UA, V556UB, V556UF, V556UJ, V556UQ, V556UR, V556UV
ASUS X556U, X556UA, X556UB, X556UF, X556UJ, X556UQ, X556UR, X556UV
*Please check your laptops bottom label or original battery part number to ensure compatibility. *
**Replaces Original Battery Part Numbers: **
C21N1509
**Product
| Specification |
|---------------|---------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 48Wh (typical) |
| Cell Quality | Grade A+ |
| Color | Black |
| Weight | Approx. 300g |
| Warranty | 12 Months |
**Comparison Table: Our Battery vs. Original**
| Feature | Our Battery | Generic/Cheap Batteries |
|---------|-------------|-------------------------|
| Cell Grade | Grade A+ | Often Grade B or recycled |
| Voltage Stability | Excellent, ± 0.1V | Fluctuates, may cause errors |
| Safety Protections | Full (6-layer) | Basic or none |
| Cycle Life | 500+ cycles | 200-300 cycles |
| Warranty | 12 months | 3-6 months |
**Installation Tips: **
1. Power off your laptop and unplug the AC adapter.
2. Remove the back cover (screws may vary by model).
3. Disconnect the old battery cable and remove the battery.
4. Insert the new battery, reconnect the cable, and secure the cover.
5. Charge the battery fully before first use for optimal performance.
**Note: ** If your laptop does not recognize the new battery, please
perform a power reset: unplug AC, remove battery, hold power button for 30 seconds, then reinstall battery and charge.
We are a professional battery seller on eBay/Newegg with years of experience. All our batteries are tested before shipping to ensure 100% functionality. If you have any questions, please contact us we are happy to help!
Voltage Warning: **
Please confirm your original battery voltage is 11.4V before purchasing. Using an incorrect voltage battery may damage your laptop. This battery is NOT compatible with 14.4V or 14.8V models.
**Compatible Laptop Models (including but not limited to): **
ASUS V556U, V556UA, V556UB, V556UF, V556UJ, V556UQ, V556UR, V556UV
ASUS X556U, X556UA, X556UB, X556UF, X556UJ, X556UQ, X556UR, X556UV
*Please check your laptops bottom label or original battery part number to ensure compatibility. *
**Replaces Original Battery Part Numbers: **
C21N1509
**Product
Specifications
: **| Specification |
Details
||---------------|---------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 48Wh (typical) |
| Cell Quality | Grade A+ |
| Color | Black |
| Weight | Approx. 300g |
| Warranty | 12 Months |
**Comparison Table: Our Battery vs. Original**
| Feature | Our Battery | Generic/Cheap Batteries |
|---------|-------------|-------------------------|
| Cell Grade | Grade A+ | Often Grade B or recycled |
| Voltage Stability | Excellent, ± 0.1V | Fluctuates, may cause errors |
| Safety Protections | Full (6-layer) | Basic or none |
| Cycle Life | 500+ cycles | 200-300 cycles |
| Warranty | 12 months | 3-6 months |
**Installation Tips: **
1. Power off your laptop and unplug the AC adapter.
2. Remove the back cover (screws may vary by model).
3. Disconnect the old battery cable and remove the battery.
4. Insert the new battery, reconnect the cable, and secure the cover.
5. Charge the battery fully before first use for optimal performance.
**Note: ** If your laptop does not recognize the new battery, please
perform a power reset: unplug AC, remove battery, hold power button for 30 seconds, then reinstall battery and charge.
We are a professional battery seller on eBay/Newegg with years of experience. All our batteries are tested before shipping to ensure 100% functionality. If you have any questions, please contact us we are happy to help!
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 90 days
- This item is covered by xuanlan Return Policy
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