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
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
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
Positive Voltage Above 12.4 V
Dark Current 20 mA Maximum