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

Battery Specifications
Open Circuit Voltage Above 12.4 V
Quick Charge for 30 Minutes Above 12.4 V
Test Load Chart
Battery Load (A)
55D 23L 180
75D 26L 195
Battery Positive Voltage With Load
Approximate Battery Temperature Minimum Voltage (V)
21 degrees C (70 degrees F) 9.6
15 degrees C (60 degrees F) 9.5
10 degrees C (50 degrees F) 9.4
4 degrees C (40 degrees F) 9.3
-1 degrees C (30 degrees F) 9.1
-7 degrees C (20 degrees F) 8.9
-12 degrees C (10 degrees F) 8.7
-18 degrees C (0 degrees F) 8.5
Dark Current 20 mA Max.
Charging Current
Battery Type (5 Hour Rate) Slow Charge (A) Quick Charge (A)
55D 23L (48) 4.5-5.5 30
75D 26L (52) 5.0-6.0 35
Battery Positive Voltage 12.4 V
More than 1 hour.