Laptop Battery for ASUS S200E X202E X201E C21-X202, 11.4V 44Wh, Compatible with C21N1322 C21-X202 Series, 12-Month Warranty

**Product Overview**
Upgrade your ASUS laptop with this premium replacement battery, specifically designed for the S200E, X202E, X201E, and C21-X202 series. Whether your original battery no longer holds a charge or drains too quickly, this high-performance 44Wh battery restores your laptops portability and productivity.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is rated at ** 11.4V **. Using an incorrect voltage may cause damage to your device or battery. If your original battery is 11.1V or 14.8V, this model is NOT compatible.

**Compatible Models & Part Numbers**
- Laptop Models: ASUS S200E, X202E, X201E, C21-X202, C21N1322, C21-X202 Series
- Battery Part Numbers: C21N1322, C21-X202, 0B200-01040000, 0B200-01050000
- Note: Not compatible with ASUS S200, X200, or other series using different voltage or connector types.

**Specifications**
| Parameter | Value |
|-----------|-------|
| Battery Type | Lithium-ion (Li-ion) |
| Voltage | 11.4V |
| Capacity | 44Wh (typical) |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 220g |
| Dimensions | 270 x 55 x 10 mm (compatible with original housing) |
| Warranty | 12 months |

**Comparison Table: Original vs. Replacement**
| Feature | Original Battery | This Replacement |
|---------|-----------------|------------------|
| Voltage | 11.4V | 11.4V (exact match) |
| Capacity | 44Wh | 44Wh (same as original) |
| Safety Protection | Basic | Overcharge/over-discharge/short circuit |
| Warranty | 6 months (typical) | 12 months |
| Price | High | Affordable |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter before installation.
2. Remove the back cover screws (refer to your laptops service manual if needed).
3. Disconnect the old battery cable and gently lift it out.
4. Insert the new battery, connect the cable, and secure the cover.
5. Charge the battery fully (3-4 hours) before first use for optimal performance.
6. If your laptop does not detect the battery, try
a hard reset: disconnect AC, remove battery, hold power button for 30 seconds, then reinstall.

**Package Includes**
- 1 x Replacement Battery
- 1 x Installation Guide (digital copy available on request)

**Customer Note**
This battery is a third-party replacement, not an original ASUS product. It is designed to meet or exceed OEM specifications. For any compatibility questions, please contact us with your laptop model and original battery part number before ordering.