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⚡ Power your Alienware BIOS with precision and speed!
The Rome Tech CR2025 CMOS Battery is a genuine 3V lithium manganese dioxide replacement designed specifically for Dell Alienware M15 and M17 laptops. Featuring a compact size, 225mAh capacity, and a 2-wire FI connector, it ensures quick installation and reliable BIOS backup power. Engineered for durability with premium heat shrink protection, this battery offers long-lasting performance and is supported by Rome Tech’s trusted customer service.









| ASIN | B094WC7H1Y |
| Antenna Location | Laptop |
| Battery Capacity | 225 milliamp_hours |
| Battery Cell Type | Lithium Manganese Dioxide |
| Battery Weight | 3.2 g |
| Best Sellers Rank | #17,571 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #986 in Laptop Batteries |
| Brand | Rome Tech |
| Compatible Phone Models | see description |
| Customer Reviews | 4.5 4.5 out of 5 stars (20) |
| Included Components | Battery |
| Manufacturer | Rome Tech |
| Model Name | cr2025 |
| Model Number | CMOSRTB227 |
| Number of Batteries | 1 Product Specific batteries required. |
| Reusability | Rechargeable |
| UPC | 372769847388 |
| Unit Count | 1 Count |
| Voltage | 3 volts |
| Warranty Description | 30 Days |
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