Laptop Battery for Dell Alienware M17X R3 R4, Type BTYVOY1, 11.1V 7800mAh, High Capacity, 1-Year Warranty

**Product
Overview: **
This high-performance replacement battery is specifically designed for Dell Alienware M17X R3 and R4 laptops. It matches the original Type BTYVOY1 specifications with 11.1V voltage and 7800mAh capacity, providing reliable power for your gaming sessions, work, or entertainment.

**Important Voltage Warning: **
Please confirm your original battery voltage is 11.1V before purchasing. Using an incorrect voltage battery may cause damage to your device. This battery is NOT compatible with 14.8V or other voltage variants.

**Compatible Models & Part Numbers: **
- Dell Alienware M17X R3
- Dell Alienware M17X R4
- Replacement for: BTYVOY1, 0C6R7C, C6R7C, 312-0396, 312-0397, 312-0398, 312-0399, 312-0400

**Specifications Table: **
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.1V |
| Capacity | 7800mAh / 86.58W h |
| Color | Black |
| Cell Quantity | 6 cells |
| Weight | Approx. 450g |
| Warranty | 1 Year |

**Comparison Table: **
| Feature | Our Battery | Original Battery |
|---------|-------------|------------------|
| Capacity | 7800mAh | 7800mAh |
| Voltage | 11.1V | 11.1V |
| Protection | Overcharge, Over-discharge, Short circuit | Standard |
| Price | Affordable | Expensive |
| Warranty | 1 Year | Limited |

**Installation Tips: **

1. Power off your laptop and disconnect the AC adapter.

2. Remove the battery by sliding the release latch (refer to your laptop manual for exact steps).

3. Insert the new battery until it clicks into place.

4. Charge the battery fully before first use for optimal performance.

5. If the battery does not charge, check the connection and ensure the voltage matches your original battery.

**Note: ** This battery is a compatible replacement, not an OEM product. It is designed to meet or exceed original specifications. For best performance, avoid exposing the battery to extreme temperatures or moisture.

**Package Includes: **
1 x Replacement Battery
(English)

**Customer Support: **
We offer 24/7 customer service. If you have any questions about compatibility or installation, please contact us before purchasing. Your satisfaction is our priority.