The CR14250SE-FT is a high-energy lithium manganese dioxide cylindrical battery known for its high voltage and energy density. It features a 1/2 AA size with a 3-pin configuration designed for printed circuit board (PCB) mounting. This specialized 3V cell is commonly used for memory backup (MBU), PLC applications, and long-term electronic equipment power. It was originally manufactured under the Sanyo brand and is now produced by FDK following the transfer of Sanyo's lithium battery facility.
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| Nominal Voltage | 3V |
| Nominal Capacity | 850mAh |
| Diameter | 14.5mm |
| Height | 25mm |
| Weight | 9g |
| Chemistry | Lithium Manganese Dioxide |
| Termination Style | 3-Pin PC Pin |
| Max Continuous Discharge Current | 7mA |
| RoHS | Compliant |
