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Makita troubleshooting guides

Makita troubleshooting: 18V LXT and 40V XGT battery compatibility, DC18RC/DC18RF charger codes, Star Protection faults, and Sub-Compact Brushless motor fixes.

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Batteries-chargers

Makita DC18RF rapid charger with red and green LEDs alternating rapidly

Makita DC18RF Charger Red and Green Alternating — Defective Pack Diagnosis

batteries-chargers · 2026-04-20

Makita DC18RF flashing red and green together? The pattern means the pack failed Star Protection. Here is how to tell if it is the battery or the charger.

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