The TNC7W replacement battery offers a robust 14.8V output with 86Wh capacity, designed for Dell Alienware M17X R3 and M17X R4 gaming laptops. Supporting the 0B20-00450000 OEM part number as well, this high-performance lithium-ion pack powers marathon gaming sessions, heavy multitasking and content creation while keeping your Alienware running at full speed for years of reliable use.
Specifications
| Voltage | 14.8V |
| Capacity | 86Wh |
| Battery Type | Li-ion (Rechargeable) |
| Cell Configuration | 4-Cell |
| Condition | Brand New, 100% Compatible |
| Warranty | 12 Months |
Replacement Part Numbers
- TNC7W
- 0B20-00450000
- BTYVOY1
- 0GH3MY
Compatible Models
- Dell Alienware M17X R3
- Dell Alienware M17X R4
FAQ
Q: Which part numbers does this battery replace?
A: This battery replaces the TNC7W and 0B20-00450000 part numbers, which are used in Dell Alienware M17X R3 and M17X R4 laptop models.
Q: Why is this battery rated at 14.8V?
A: The 14.8V rating matches the original four-cell series configuration of the Alienware M17X R3 and R4, ensuring correct power delivery, safe operation for the whole system and protection against over-discharge.