Battery 123 Vs 123A. But the 3 volts a cr123a battery delivers allows the fenix pd25 to scream. Some manufacturers add the letter a to indicate that the cell is an a cell.
The cr123 gives a higher light output of course, but you have extra flexibility for dealing with potential battery shortages. In general, 123s are longer and thinner than 123as. Several flashlights are made with a battery tube that'll accept either one aa, one aaa, or one cr123.
Are these the right things? Each manufacturer’s measurements are frequently somewhat different, making it difficult to distinguish between the two. Unless a cr2 isn’t perfectly fitting in the device you use, it’s impossible to substitute a cr2 for a cr123.
I hope to clear up the difference between disposable batteries referred to as 123, cr123 or cr123a batteries, and their rechargeable counterpart the 16340 and the larger 18650 batteries which are becoming more popular. The shape is similar to a smaller version of a c cell battery, or for simpler reference almost like a can. 123 / cr123 / cr123a battery.
They are all standard cr123a batteries and you can use them in your light. A 123 battery is 34mm long and 16.5mm wide, while a 123a battery is 34.4mm long and 17mm wide. The 123a can be recharged, whereas the 123 cannot;
The capacity of both batteries is assumed similar because there is a difference in the capacity range is less in 123a battery compared to 123 battery. Both types of batteries have different purposes, so it is important to understand which type of battery you need before purchasing. An aa light only delivers 1.5 volts.
Some manufacturers add the letter a to indicate that the cell is an a cell. Luckily, both batteries are lightweight. The cr123a battery is a cylindrical cell battery that has a lithium chemistry.
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