Description
The Energizer CR2025 is a 3V lithium coin cell battery measuring 20mm diameter by 2.5mm thickness, supplied here in a professional 12-pack. Each cell uses lithium manganese dioxide chemistry to deliver stable voltage output across a wide operating temperature range, from -30°C to +60°C, making the CR2025 suitable for both indoor electronics and devices exposed to temperature extremes.
CR2025 batteries are found in car key fobs, glucose monitors, digital thermometers, bathroom scales, watches, fitness trackers, computer motherboards (BIOS backup), LED flameless candles, small remote controls, and wireless doorbells. The 3V output suits devices requiring higher voltage than standard 1.5V alkaline cells can provide, while the coin form factor fits the shallow battery compartments typical of compact electronics.
Lithium chemistry gives the CR2025 a shelf life of up to 10 years when stored at room temperature, allowing the 12-pack to be kept as spares without performance degradation. Each cell weighs approximately 2.5g and delivers around 165mAh capacity, sufficient for low-drain devices like watches to run for 2-3 years, or intermittent-use devices like key fobs to last 3-5 years depending on usage frequency.
The packaging states '2025x12 Professional Pack', positioning this as a bulk supply for households managing multiple devices, facilities maintenance teams, medical practices restocking diagnostic equipment, or retailers offering battery replacement services. The child-resistant blister packaging meets safety standards for lithium coin cells.
Specification
| Battery Range |
Energizer Lithium |
| Cell Size |
2025 |
| Cell Composition |
Lithium |
Frequently Asked
What devices use CR2025 batteries?
CR2025 cells are commonly found in car key fobs, glucose monitors, watches, fitness trackers, bathroom scales, computer motherboards (BIOS backup), small remote controls, wireless doorbells, and LED flameless candles. Any device specifying CR2025 or DL2025 will accept these batteries.
How long do CR2025 batteries last?
Shelf life is up to 10 years when stored at room temperature. In-device life depends on power draw: low-drain devices like watches may run 2-3 years on a single cell, while intermittent-use devices like key fobs typically last 3-5 years depending on how often buttons are pressed.
Can CR2025 replace CR2032 batteries?
No. Both are 20mm diameter 3V lithium coin cells, but the CR2032 is 3.2mm thick while the CR2025 is 2.5mm thick. A CR2025 will fit loosely in a CR2032 compartment and may not make proper contact. A CR2032 will not fit in a CR2025 compartment due to the extra thickness.
Are these batteries child-resistant?
The blister packaging meets child-resistant standards for lithium coin cells. Once removed from packaging, store batteries out of reach of children — coin cells pose a serious ingestion hazard.