Rome Tech

Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire Cable

Name: Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire Cable – Compatible with Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240, Dell Alienware M11x R1 R2
Brand: Rome Tech
SKU: B08HB72MLM

Status: Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire…: Unavailable on Amazon as of 2026-10-18 04:22 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire Cable: Fits 15+ Dell Latitude, Alienware, Area-51 and ThinkPad P-series models; main trade-off: requires opening the laptop chassis, so warranty seals may break.

Unavailable on Amazon as of 2026-10-18 04:22 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Fits 15+ Dell Latitude, Alienware, Area-51 and ThinkPad P-series models
✓ Pre-wired 2-pin connector with heat shrink, no soldering needed
✓ Standard 3V CR2032 cell in a compact housing that fits tight laptop cavities

Cons

✗ Requires opening the laptop chassis, so warranty seals may break
✗ 2-pin plug orientation varies by model and may need reversing
✗ Single-pack only, no spare for multi-laptop repair jobs
✗ Rome Tech is aftermarket, not a Dell or Lenovo OEM part

SpecPicks Verdict

SpecPicks scored Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire Cable using a rating × review-volume × price-fit model applied to published specs and reviews 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. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Rome Tech BIOS CMOS battery best suits to replace your broken or non-working old battery - we provide premium quality only
Wide Compatibility – Works with Dell Latitude E5440, E5450, E6440, E6420, E7440, E7240, Dell AlienWare M11x R1, R2, Area-51 M9700, M9750, Lenovo ThinkPad P51, P52, P70, Yoga 15, and other laptops and mini PCs.
Enjoy extended reliability of the CR2032 battery and heat shrink of a high caliber - the CMOS battery will last you for a long time
The size of the entire unit 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	22REGPN2032M
Unit Count	1.0 Count
Reusability	Single Use
Model Number	22REGPN2032M
Battery Weight	1 Ounces
Built-In Media	Battery
Antenna Location	Indoor/Outdoor
Battery Capacity	225 Milliamp Hours
Battery Cell Type	Lithium Ion
Number of Batteries	1 C batteries required.
Warranty Description	30 Days
Battery Cell Composition	Lithium Ion
Recommended Uses For Product	Indoor/Outdoor
Full listing title	Rome Tech CMOS Battery 3V CR2032 w/ 2-Pin Wire Cable – Compatible with Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240, Dell Alienware M11x R1 R2, Area-51 M9700 M9750, Lenovo ThinkPad P51-1-Pack

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