Distinguish between battery models

AA, AAA, as well as C, D, SC, are that the battery model. For example: AA is that we usually said on the 5th battery, the general size: diameter 14mm, height 49mm; AAA said that we are usually on the 7th battery, the general size: diameter 11mm, height 44mm. AAAA rare models, a one-time AAAA Energizer alkaline batteries can occasionally see that the general pen inside the computer are used. Standard AAAA (flat) battery height 41.5 ± 0.5mm, the diameter of 8.1 ± 0.2mm.

There is only one A battery models express uncommon for this series are usually battery pack inside the battery core, the standard A (flat) battery height 49.0 ± 0.5mm, the diameter of 16.8 ± 0.2mm. SC models are not common, are generally apple laptop battery pack inside the battery core, at many power tools and video cameras as well as to see on imported equipment, the standard SC (flat) battery height 42.0 ± 0.5mm, the diameter of 22.1 ± 0.2mm.

C model is on the 2nd apple a1175 , apple a1185 , uses a lot of standard C (flat) battery height 49.5 ± 0.5mm, the diameter of 25.3 ± 0.2mm.

Model D is on the 1st battery, uses a wide range of civilian, military, special-type DC power supply can be found in D-type hp laptop battery , standard D (flat) battery height 59.0 ± 0.5mm, the diameter of 32.3 ± 0.2mm.

N models are not common, I do not know what things inside, and the standard N (flat) inspiron 6000 battery height 28.5 ± 0.5mm, the diameter of 11.7 ± 0.2mm. F type battery, it is now electric Bicycle, battery power a new generation of products, great maintenance-free lead-acid battery to replace the trend is generally for the battery core (Personal opinion:

In fact, a big, bad alone, huh, huh). Standard N (flat) inspiron 600m battery height 89.0 ± 0.5mm, the diameter of 32.3 ± 0.2mm.