AA alkaline battery size

The SC model is not common, it is usually the battery core in the battery pack, which can be seen in power tools, cameras and imported equipment. The standard SC (flat head) battery has a height of 42.0±0.5mm and a diameter of 22.1±0.2mm.

The C model is the No. 2 battery, which has many uses. The standard C (flat head) battery has a height of 49.5±0.5mm and a diameter of 25.3±0.2mm.

Model D is the No. 1 battery, which has a wide range of uses. D-type batteries can be found in civil, military, and special-type DC power supplies. The standard D (flat head) battery has a height of 59.0±0.5mm and a diameter of 32.3±0.2mm.

The N type is uncommon and has fewer uses. The standard N (flat head) battery has a height of 28.5±0.5mm and a diameter of 11.7±0.2mm.

F-type batteries, electric mopeds, new generation products of power batteries, tend to replace lead-acid maintenance-free batteries, and are generally used as battery cells. The standard F (flat head) battery has a height of 89.0±0.5mm and a diameter of 32.3±0.2mm.