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

Battery: Specifications

Back-up current *2 Maximum 20 mA
Test load chart
Battery type (5-hour rate)
50D20L (40) 150 A
55D23L (48) 180 A
75D26L (52) 195 A
Slow charge
Battery type (5-hour rate)
50D20L (40) 4.0 - 5.0 A
55D23L (48) 4.5 - 5.5 A
75D26L (52) 5.0 - 6.0 A
Quick charge
Battery type (5-hour rate)
50D20L (40) 25 A
55D23L (48) 30 A
75D26L (52) 35 A

*2: Back-up current is the constant flow of current present (for the audio unit, clock, PCM, etc.) when the ignition switch is off and with the ignition key removed.