#Lr44 battery life how to#

When shopping for an LR44 equivalent, you can compare battery capacity by looking at the milliampere (mAh) number. If you use a lot of LR44 batteries, then the following info can be useful. This is why devices that require a certain voltage to operate will seem to eat up alkaline batteries because at 50% capacity, the alkaline battery will not have enough voltage to operate the device. You can see silver oxide equivalent batteries maintain a higher voltage longer. Some electronics which require a certain voltage to operate such as a digital caliper, will fare better with a silver oxide battery.Ĭompare the following voltage discharge graphs. If you are just using the battery for some toys, blinking lights, or a calculator, an alkaline might suit you better. The differences are the price, battery life, and voltage. Alkaline LR44 batteries are cheaper, but which one should you use?

But with the price of silver going up, they are getting more expensive all the time. So if you are buying from a big box retailer, you will only probably find 357 or 303 Energizer or Duracell batteries. These days, brand name batteries are mainly selling silver oxide equivalents.

#Lr44 battery life how to#

Prices can range among equivalent batteries and knowing how to compare specifications will make you better informed for choosing one. So now you know the equivalent names, but even though the size is the same, they may not be exactly alike. Generally, if it lists any alkaline name, then the batteries are alkaline and not silver oxide.

Many generic packages will list both AG13 and 357 on the label, which are different battery chemistries. The most common silver oxide equivalents are: LR44 can be also be replaced with a silver oxide battery. The most common equivalent batteries are: This is a guide to the several equivalent LR44 batteries so you know which one to buy.