Reserve/CMOS batteries maintain your computer’s internal settings and keep the CMOS data stored for your motherboard. This product has been tested and validated on Dell™ systems. It is supported by Dell Technical Support when used with a Dell system.
Please use the System Drill Down or the Service Tag look up feature for buying a battery. This will allow us to identify physically compatible batteries for your PC.<br><br>Please note that some of our replacement products are provided as kits or assemblies. These kits may contain additional parts required for installation.
In case a product is not sold as a kit or assembly, it may require complementary parts for ease of installation.<br><br>Refurbished Spare Parts are parts retrieved from Dell-branded systems that have been returned, some of which have never been used. All Dell refurbished spare parts are certified to comply with all original Dell factory performance specifications and come with a 90-day limited hardware warranty. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-773-8254, indicating validated use in U.S.
government and defense logistics supply chains.
| material | STEEL CORROSION RESISTING OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | PLAIN BOTH ENDS |
| head_style | PAN |
| tooth_form | STANDARD |
| head_height | 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.210 INCHES NOMINAL IN |
| thread_length | 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| pitch_diameter | 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 21 |
| NSN | 3020-00-773-8254 |
| FACE NOMINAL WIDTH | 0.187 INCHES IN |
| PITCH DIAMETER | 0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| SURFACE TREATMENT | ANODIZE OVERALL |
| NOMINAL OVERALL LENGTH | 0.437 INCHES IN |
| BODY STYLE | PLAIN, SOLID |
| HUB NOMINAL DIAMETER | 0.500 INCHES FIRST END IN |
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 21 |
| BORE STYLE | PLAIN BOTH ENDS |
| STYLE DESIGNATOR | PROTRUDING HUB |