Brand: QNAP · SKU: BAT-CR2032 · MPN: CR2032 · Category: Components
A standard CR2032 lithium coin cell battery, commonly used as a CMOS battery on computer motherboards to maintain BIOS settings and system time when the device is powered off. It is also widely used in key fobs, watches, calculators, remote controls, and various small electronic devices. This is a non-rechargeable primary battery.
| Type | Coin/Button Cell |
|---|---|
| Chemistry | Lithium Manganese Dioxide (Li-MnO2) |
| Application | CMOS/Motherboard, Key Fobs, Watches, Calculators |
| Rechargeable | No |
| Nominal Voltage | 3V |
| Nominal Capacity | 210mAh to 235mAh (Varies by manufacturer) |
| Warranty | Typically sold with no written warranty from the manufacturer for general use due to the nature of batteries, though retailers may offer short returns for DOA units. |
| Weight | Approx. 3.0 grams |
| Dimensions | 20.0mm Diameter x 3.2mm Height |
The CR2032 is a 3-volt primary lithium coin cell battery known for its long shelf life and stable voltage output. Its standardized dimensions (20mm diameter, 3.2mm thickness) make it compatible with thousands of small electronics, particularly serving as the power source for CMOS memory on PC motherboards to retain configuration data.
Yes, this CR2032 Lithium Coin Cell Battery (CMOS/Motherboard Type) (BAT-CR2032) is 100% genuine QNAP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This CR2032 Lithium Coin Cell Battery (CMOS/Motherboard Type) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the BAT-CR2032.