





🔋 Power your ThinkPad’s memory with Rome Tech – because your BIOS deserves the best backup!
The Rome Tech CMOS Battery is a premium 3V CR2032 lithium-ion replacement designed specifically for Lenovo ThinkPad models T430 through T480. Featuring gold-plated contacts and a durable casing, it guarantees reliable BIOS and RTC backup with a 225mAh capacity that maintains 80% charge for over a year. Easy to install with a 2-pin 2-wire connector, this battery is rigorously tested for thermal, overcharge, and short circuit resilience, making it the ultimate choice for professionals who demand uninterrupted laptop performance.


| Brand | Rome Tech |
| Manufacturer | china |
| Model | CMOSRTB227 |
| Model Name | cr2032,t430 |
| Package Dimensions | 13.89 x 10.69 x 0.71 cm; 18 g |
| Batteries | 1 CR2032 batteries required. |
| Item model number | CMOSRTB227 |
| Compatible Devices | Laptop |
| Mounting Hardware | Battery |
| Voltage | 3 Volts |
| Power Source | battery powered |
| Battery Description | lithium-ion |
| Batteries Included | No |
| Batteries Required | No |
| Battery Capacity | 225 Milliamp Hours |
| Battery cell composition | Lithium |
| Manufacturer | china |
| Country of Origin | USA |
| Item Weight | 18 g |
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