🔋 Power your precision with Rome Tech – because your laptop deserves the best backup!
The Rome Tech ML1220 CMOS BIOS battery is a premium, rechargeable 3V replacement battery designed specifically for Dell Precision 5510, 5520, 5530, 5540, and Latitude 5290 2-in-1 laptops. Featuring high-grade A-class cells, gold-plated contacts, and a durable ABS/polycarbonate shell, it guarantees reliable RTC backup with 80% capacity retention over 12 months. Tested against thermal cycles, vibration, overcharge, and short circuits, it offers a quick 10-minute installation and dedicated customer support, ensuring your device stays powered and precise.
| Compatible Devices | Lenovo Precision 5530、Lenovo Precision 5540 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Brand | Rome Tech |
| Manufacturer | Rome Tech |
| Item Model Number | 22SLIMPNML1220S |
| Included Components | バッテリー |
| Size | S |
| Package Dimensions | 13.69 x 10.69 x 0.71 cm; 18 g |
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