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Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> 2X - Petrol, Exhaust, Engine-Electronic -- CARRERA (997) >> WM 2X00IN Battery Trickle Charging (CARR. Coupe, CARR. S Coupe, "Sport Classic", CARR. CABRIO, CARR. S CABRIO, CARR. 4 Coupe, Turbo Coupe, CARR. 4S Coupe, TARGA 4, TARGA 4S, CARR. 4 CABRIO, CARR. 4S CABRIO, Turbo CABRIO, Gt3, Gt2, Gt3 RS,) >> Checking Battery Charging Condition With Battery Tester

Checking Battery Charging Condition With Battery Tester

  1. Check the battery charging condition according to the operating instructions for the relevant rapid-start battery charger.
EVALUATING TEST RESULTS AND FURTHER PROCEDURES

Open-circuit voltage in volts Battery charging condition in % Evaluation and procedure
12.7 - 12.5 100 - 80 Battery charging condition OK
12.5 - 12.2 80 - 50 Battery charging condition reduced, recharge battery and observe an inactive period for two hours after charging.
→ 270601 CHECKING BATTERY
12.2 - 11.6 50 - 10 Battery flat; recharge battery and observe an inactive period for two hours after charging. → 270601 CHECKING BATTERY
below 11.6 below 10 Battery totally discharged; replace battery. → 270619 REMOVING AND INSTALLING BATTERY
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