🔋 Power your precision with Rome Tech’s rechargeable CMOS battery—because your laptop deserves the best backup!
The Rome Tech ML1220 CMOS BIOS Battery is a rechargeable 3V backup battery designed for Dell Precision 5510, 5520, 5530, 5540, and Latitude 5290 2-in-1 laptops. It arrives at 2.6–2.8V and recharges to 3.0V after installation, ensuring reliable real-time clock functionality. Compact and lightweight, it features a 2-wire cable for quick installation and is protected by high-quality heat shrink for durability. Ideal for professionals seeking a dependable BIOS power solution with easy replacement.
| ASIN | B0BSGSWHM2 |
| Antenna Location | Laptop |
| Battery Capacity | 225 milliamp_hours |
| Battery Cell Type | Other Than Listed |
| Battery Weight | 3 g |
| Best Sellers Rank | #7,372 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #319 in Laptop Batteries |
| Brand | Rome Tech |
| Compatible Phone Models | Dell Precision 5510 / Dell Precision 5520 / Dell Precision 5530 / Dell Precision 5540 ? / Dell Latitude 5290 2-in-1 |
| Customer Reviews | 2.9 2.9 out of 5 stars (5) |
| Included Components | battery |
| Manufacturer | Rome Tech |
| Model Name | ml1220 |
| Model Number | 22SLIMPNML1220S |
| Number of Batteries | 1 C batteries required. (included) |
| Reusability | Single Use |
| UPC | 712302251898 |
| Unit Count | 1 Count |
| Voltage | 3 volts |
| Warranty Description | 30 Days |
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