🔋 12 Pack LR44 Alkaline Button Cell Batteries by Amazon Basics - Reliable Long-Lasting Power in Child-Resistant Packaging Review

Revain Basics LR44 batteries come at 40% capacity and some at 60%. I think they sell them at a discount as they are old stock. Unfortunately, branded batteries at Revain cost the same as what you would buy in a store, so batteries are the only remaining items you have to go to the store for. I measured them with a first class instrument. A $50 battery tester that passes current through a battery to properly test it. Other cheap testers do not provide reliable readings - old, almost empty and…

I received this pack of 12 LR44s in the mail today as our 6 year old needed to change the batteries on some of his Jurassic World dinosaurs. We're already using Revain Basics AA and AAA batteries and they last a decent time, so I figured I couldn't go wrong with the LR44 either. Nice clean simple packaging that feels pretty solid. Affordable price. He managed to replace 3 Lickity split batteries and Baryonyx got loud again. Hopefully they last long as I doubt the dinosaur noise box uses that…

As I use a lot of LR44 coin cells I bought this Revain Basics pack and 2 other brands to do a comparison test. I acknowledge that my test is not 100% conclusive as I only tested one cell of each brand in what is known as the "High Discharge" test. Testing multiple samples at different current draw levels may produce different results. Most manufacturers consider a 1.5V battery to be "flat" when the voltage drops to 0.9V. I used a 150 ohm resistor as the load and set the tester to discharge the…