ER26500, diameter 26, length 50,. ER18500, diameter 18 and length 50.
ER26500 has larger capacity and is more durable.
When choosing a stable, durable and long-lasting phone, it is recommended to use TFN lithium batteries, which are more commonly used in various instruments and have a better reputation
< h3>How much mAh is lithium battery model 3.7v18500< /h3>There are many models of cylindrical lithium batteries, expressed in diameter + height (mm), those commonly used in flashlights are: 14430, 14500, 14650, 17500, 17650. , 18500, 18650, 18720, 24430, 26650, 32650, etc. The capacity ranges from 600 to 6000 mAh and the voltage depends on the material, including 3.2 V and 3.7 V.
"How many milliamps is the model 3.7 V18500 lithium battery? " I have never heard of "lithium battery model 3.7v18500", only "lithium battery model 3.7v18650", 18mm is the diameter, 650mm is the length and the capacity is several, several hundred to thousands of mAh, check it in the online store.