Part 4 – Identify Sanyo 18650 Battery Date Code
It isn't hard to identify the date code of Sanyo 18650 battery.
The logo "Sanyo", the model "18650...", and the battery date code such as"O49A" are stamped on the PVC of the battery. Please noticed that the codes are stamped, but not printed.
Here below is the picture of stamped logo.
Stamped … Continue reading