Cold cranking amperes (CCA) is an international standard for measuring the performance of a battery.  CCA measures the cranking capacity of a battery at a temperature of -18°C (0°F).  To get technical the rating is defined as the number of amperes a lead-acid battery at -18°C can deliver for 30 seconds and maintain at least 1.2 volts per cell (7.2 volts for a 12 volt battery).

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本文由韩国SEBANG蓄电池（大陆地区）营销中心于2023-06-21 12:15:45 整理发布。
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