RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable is a solid pick with broad community endorsement in the tools & maintenance category, priced around $9.89, rated 4.3★ across 29 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies Rome Tech RTC CMOS Battery for Dell Latitude E7250, E7270, E7440… as a solid pick with broad community endorsement in the tools & maintenance category, based on 29 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Rome Tech's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for tools & maintenance 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
- ✓ Solid 4.3★ customer rating
- ✓ Backed by Rome Tech's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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 Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002
- Enjoy extended reliability of the RTC 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 |
|---|---|
| Weight | 22g |
| Voltage | 3 Volts |
| Model Name | cr2032 |
| Unit Count | 1.0 Count |
| Reusability | Rechargeable |
| Model Number | 22REGPN2032M |
| Antenna Location | Laptop |
| Battery Capacity | 225 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Warranty Description | 30 Days |
| Compatible Phone Models | Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 |
| Battery Cell Composition | Lithium Ion |
Ready to buy?
Rome Tech RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - 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.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.