The pack becomes rapidly or painfully hot during charging, storage, or ordinary tool use, but no active venting, flame, leakage, or visible swelling is present.

The pack becomes rapidly or painfully hot during charging, storage, or ordinary tool Stop use or charging immediately, remove the battery only if it is safe to handle, and place the stable pack on a clear FM-08

• FM-08: Fm 2 3

• root cause analysis
• tools needed
• step-by-step repair procedure
• diagrams
• exploded views
• post-repair checks

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