Rome Tech
Rome Tech RTC CMOS Battery for Lenovo ThinkPad P51, P52, P70, Yoga 15 Laptop Backup BIOS CR2032 with 2 Pin Wire Cable
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Bottom line: The Rome Tech RTC CMOS Battery for Lenovo ThinkPad P51, P52, P70, Yoga 15 Laptop Backup BIOS CR2032 with 2 Pin Wire Cable is a niche pick — read recent reviews before buying in the workstations & creator desktops category, priced around $9.89. Compare close alternatives before committing.
SpecPicks Verdict
SpecPicks scored Rome Tech RTC CMOS Battery for Lenovo ThinkPad P51, P52, P70, Yoga… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the workstations & creator desktops category. Rome Tech's workstations & creator desktops lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for workstations & creator desktops of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by Rome Tech's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Rome Tech BIOS CMOS battery best suits to replace your broken or non-working old battery - we provide premium quality only
- CR2032 laptop battery COMPATIBLE with Lenovo ThinkPad P51 / Lenovo ThinkPad P52 / Lenovo ThinkPad P70 / Lenovo ThinkPad Yoga 15 / Lenovo ThinkPad Yoga 260
- Enjoy extended reliability of the RTC Lenovo P51 battery and heat shrink of a high caliber - the CMOS laptop battery will last you for a long time
- The size of the CMOS battery is extremely small - will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
- Quick and simple battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement
Full Specifications
| Brand | Rome Tech |
|---|---|
| Voltage | 3 Volts |
| Model Name | cr2032 |
| Unit Count | 1.0 Count |
| Reusability | Single Use |
| Model Number | CMOSRTB227 |
| Battery Weight | 23 Grams |
| Built-In Media | Battery |
| Antenna Location | Laptop |
| Battery Capacity | 225 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Warranty Description | 30 Days |
| Compatible Phone Models | Lenovo Thinkpad Yoga 260 / Lenovo ThinkPad P52 / Yoga 370-00HN997 / 00HN999 |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Laptop |
| Global Trade Identification Number | 00372769846015 |
Ready to buy?
Rome Tech RTC CMOS Battery for Lenovo ThinkPad P51, P52, P70, Yoga 15 Laptop Backup BIOS CR2032 with 2 Pin Wire Cable is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.
Related Workstations & Creator Desktops
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Build a Budget Self-Hosted Game Server on a Ryzen 5 5600G in 2026
- RetroArch Cores Download Guide: Safe Sources 2025
- Ryzen 7 5800X vs 5700X for Streaming and Gaming in 2026
- Best Budget SATA SSD for Gaming PC Builds in 2026: 5 Picks Tested for Steam Library Speed
- Windows XP Gaming Setup Guide: Hardware & Drivers (2025)
- Best 4K Monitor for Forza Horizon 6 on PC (2026)
- Local AI Server Build 2026: RAM, VRAM and NVMe for 13B+ Models
- Console to Gaming PC: What Changes in 2025
- Intel Arc B580 & Arc Pro B60 24GB vs RTX 3060 12GB for Local LLMs
- Noctua NH-U12S vs DeepCool AK620 for Ryzen Overclocking: Air-Cooler Showdown
- AOOSTAR MACO 6850H as a Proxmox 9 Home Server
- RTX 5090 Benchmark Games: What Public Testing Shows
- Ryzen 7 5800X3D vs Core i7-14700K on DDR4 for 1440p Gaming (2026)
- CPU-Only LLM Inference on a Ryzen 7 5800X: When 32GB of RAM Beats a 12GB GPU
- 16GB vs 32GB RAM for Windows 11 Gaming in 2026
- Adding USB Storage to a Windows 98 PC With a SATA/IDE Adapter
- PC Sim Racing Wheels in 2026: Logitech G29, Thrustmaster and HORI Compared
- Crucial BX500 vs SanDisk SSD Plus vs WD Blue: Best Budget SATA SSD for a Boot Drive
- Matrox G400 MAX in 2026: Period-Correct Install, EMBM Showcase, and Pentium III Benchmarks
- Best GPU for 1440p Esports at 240Hz in 2026
- The Budget Streaming Starter Kit: Mic, Light, and Webcam Under $250
- Build a 2001 GeForce3 + Win98 SE Gaming Rig in 2026: Parts and Gotchas
- Build a DualSense PC Dongle with a Raspberry Pi Pico: Adaptive Triggers and Haptics on Windows
- Athlon XP + Radeon 9800 Pro AGP Build Guide: 2003 Period-Correct Rig
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090