Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cold Cranking Ampereage (CCA)

The "Cold Cranking Amperage," expressed at a battery temperature of 18°C (0°F), is the minimum battery amperage which must be maintained for 30 seconds, while meeting a minimum voltage requirement of 7.2 volts. This rating is a cranking capacity measurement.