Their standard loaded voltage is 2 5 volt at 700ma load current.
Cr123a battery voltage range.
This one recently stopped working i found out that was because the voltage of the battery had dropped to 2 72v which is too low for the constant current driver.
Standard cr123a comes in variety of brands and chemistries.
The cr123a battery comes in a non rechargeable and rechargeable version.
To keep things simple you want to buy the batteries that you have been using.
I m using a primary cr123a panasonic 1550mah in a laser.
This data can be easily obtained from internet.
Cut off v.
123a well if you need an in depth explanation about the batteries you come to the right place.
Here are the cr123a discharge curves at 0 7 amps.
Confused by conflicting opinions about 123 battery vs.
However i m sure i haven t gotten more than about 250mah out.
These batteries vary from 1 5 to 9v output voltage and come in a range of battery sizes.
Now the easy way to tell how usable the battery is not actually gauging left over charge by loading it with a 3 3 ohm resistor while measuring its terminal voltage.
There are many brands of cr123 batteries some of the most common brands are duracell energizer tenergy and panasonic.
Panasonic consumer photo batteries are alkaline or lithium batteries designed for use in a broad range of applications including cylindrical cr lithium batteries for use in cameras.
At 1 5 amps the curves are still pretty flat but run around 2 3 volts on average.
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If you need more than 2 6 volts to run your circuit these won t be useful at 700 ma.
As the batteries of your flashlight seem to be depleted you drop by a convenience store in order to pick up a couple of replacements.
Reliable power source ideal for a wide range of electronic devices.
38140 38140s 12000 38.
Slightly taller version of the 38120 cells most often used in electric bikes.
By chance i have a related question.
Because four cells in series produces a voltage range similar to 6 cells of lead acids and their fire resistant properties they can be used to replace a 12v lead acid car battery.