FM-14: FM-14 RUNTIME IS MUCH SHORTER THAN A MATCHED KNOWN-GOOD BATTERY

FM-14

• Normal aging has reduced cell capacity
• A weak cell group reaches cutoff early
• High resistance wastes energy as heat
• The comparison used different charge, temperature, tool or task conditions

1. The original delivers comparable usable work under matched conditions, or repeatable reduced capacity is objectively proven.

1.

This is a preview of the troubleshooting guidance included in the full repair manual.

• Runtime is much shorter than a matched known-good battery

  FM-14 RUNTIME IS MUCH SHORTER THAN A MATCHED FM-20 OUTER HOUSING IS CRACKED, SPLIT, PUNCTURED, OR

• After a normal full charge, the battery delivers usable power but substantially less work than a comparable known-good pack in the same tool, task and conditions.

  After a normal full charge, the battery delivers usable power 1. Charge both packs to normal completion in a proven compatible charger and let

• 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.