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Home >> Porsche >> 2019 >> Macan Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (2X Petrol, Exhaust, Engine-Electric - General 2.9L -- 95B - MACAN (95B)) >> WM, 2X00IN - Battery Trickle Charge >> Checking State Of Charge Using Battery Tester >> Checking Charge State With Battery Tester

Checking Charge State With Battery Tester

WARNING: This page is about a different car, the 2024 Porsche Macan, 2023 Porsche Macan, 2022 Porsche Macan, 2021 Porsche Macan, and 2020 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the battery charge state according to the operating instructions for the relevant rapid-start battery charger or battery tester.

    Evaluating the test results and subsequent procedure

    Open-circuit voltage in volts Charge state in % Evaluation and procedure
    12.7 - 12.5 100 - 80 Charge state OK
    12.5 - 12.2 80 - 50 Charge state reduced, recharge battery and observe an inactive period of two hours after charging.
    12.2 - 11.6 50 - 10 Battery flat; recharge battery and observe an inactive period of two hours after charging.
    below 11.6 below 10 Battery totally discharged; replace battery.
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