What is an RCR123 Lithium Battery?
![Nitecore RCR123 battery](https://lightsngear.com/wp-content/uploads/2014/09/nitecore-198x150.jpg)
The question, what is an RCR123?, is often asked by newbie rechargeable battery seekers. And with good reason! RCR123 batteries are a terrific and inexpensive alternative to expensive disposable CR123 batteries. How so? Read on. RCR123 Basics It’s a rechargeable battery Its chemical composition is Lithium-ion Its voltage is typically…