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Battery is damp

Battery is damp — Allow battery and product to dry

Stihl · AP System

What does Battery is damp mean?

Moisture has been detected on the battery or within the battery compartment, which can interfere with electrical connections and potentially cause damage.

Common Causes

  • Battery or product exposed to moisture or water
  • Storing the product in a damp environment

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the battery from the product immediately.

  2. 2

    Allow both the battery and the battery product to dry thoroughly in a well-ventilated area.

  3. 3

    Do not attempt to charge or operate the product until both are completely dry.

Browse all codes in this manual (12)
Verified technical data. Last updated: April 2026

Related Faults

1 LED flashes green1 LED flashes green — Battery charge is too low1 LED lights up steady red1 LED steady red — Battery is too warm or too cold2 lit green LEDs2 lit green LEDs — Battery charge between 40% and 60%
Source: Stihl AP System
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