What Is The Difference Between Cr2450 And Cr2032. This is most likely a battery number from a competitor. They also have a low self-discharge.

A CR2450 lithium battery is used in watches LED lights and calorie counters amongst other things. However due to the larger volume of CR2450 it features a larger capacity - 600-620 mAh CR2450 vs 210-230 mAh CR2032. The CR2025 is thinner but has less capacity.
CR2032 battery is another very popular non-rechargeable lithium 30 volts battery with physical dimensions of 20 x 32 mm and a much lower capacity of only 220-230 mAh.
They also have a low self-discharge. Every cross reference Ive come across says a CR2450 is equivalent. The CR2025 is thinner but has less capacity. Because the CR2032 is 07mm thicker than the CR2025 it has a higher capacity mAh to deliver current to the load.

