Classification of alkaline batteries:
1. LR03 AM-4 is an alkaline battery;
2. R03P UM-4, R03C UM-4. It is an ordinary zinc-manganese battery. Identify whether it is alkaline or normal.
The meaning of the sign:
R stands for round shape, and when there is no letter in front, it means ordinary battery.
The L on the front means it is an alkaline battery.
The two digits after R indicate the size and model of the battery, for example, 03 means AAA battery;
The last letter indicates the performance of the battery,
S-common type,
P-high power type,
C-High capacity type.
Some
ordinary batteries are marked with S, and some are not. Generally, the
packaging of alkaline batteries is reverse polarity packaging. It can be
seen from the outside.