Operation CHARM: Car repair manuals for everyone.
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 Amps (CCA)

Load Test Cold Cranking rating
The current battery can deliver for 30 seconds and maintain a terminal voltage of 7.2 volts or greater at -18 deg C ( 0 deg F)
Reserve capacity - Minutes
The length of time a battery can deliver 25 amps and maintain a minimum terminal voltage of 10.5 volts at 27 deg C (80 deg F).
260 Ampere (A)510 Ampere (A)110