CCA: Cold Cranking Amps, specified by SAE&BCI, most frequently
used value for starting battery at 0°F (-18°C).
JIS: Japan Industrial Standard, displayed on the battery as combination of
the numbers and letters, e.g. 55D23,80D26.
DIN: German Auto Industry Committee Standard
IEC: Internal Electro technical Commission Standard
EN: European Automobile Industry Association Standard
SAE: Society of Automotive Engineers Standard
GB: China National Standard