failure mode
FM-17: BATTERY फटा हुआ, सूजा हुआ, रिसाव, गीला, या जले हुए टर्मिनल हैं
FM-17 BATTERY फटा हुआ, सूजा हुआ, रिसाव, गीला, या जले हुए टर्मिनल हैं
Diagnostic overview
FM-17 BATTERY फटा हुआ, सूजा हुआ, रिसाव, गीला, या जले हुए टर्मिनल हैं
Likely Root Causes
- Drop, crush, puncture, or impact damage
- Cell or protection failure caused swelling or leakage
- Water or chemical contamination reached the pack
- Terminal short or overheating caused burns
- A counterfeit, modified, or rebuilt pack failed
Quick Checks
- The damaged battery is never charged again and is transferred through an approved safe service or recycling route; the charger is inspected before reuse.
Repair Preview
- Do not open, puncture, crush, tape, rebuild, wash, force-dry, or continue testing the pack; use authorized service or approved recycling.
- Before using another sound pack, inspect the unplugged charger cavity and contacts for liquid, residue, burns, or distortion and use FM-15, FM-16, or FM-18 as applicable.
- Do not insert or recharge the damaged pack; if it is already in the charger, remove it only when this can be done safely without force or contact with liquid.
- Keep the pack away from combustible material and conductive objects according to local lithium-ion safety guidance.
This is a preview of the troubleshooting guidance included in the full repair manual.
Related symptoms
A battery intended for the charger has physical damage, swelling, leakage, wetness, burned or melted terminals, or a deformed case. It may or may not still fit the charger.
A battery intended for the charger has physical damage, 1. Do not insert or recharge the damaged pack; if it is already in the
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.