Makita DC18SH Instruction Manual page 4

NOTE: If charging light may flash in red color, battery condition is as below and charging may not start.
• Battery cartridge from just-operated tool or battery cartridge that has been left in a location exposed to direct
sunlight for a long time.
• Battery cartridge that has been left for a long time in a location exposed to cold air.
Charging will begin after the battery cartridge temperature reaches the degree at which charging is possible.
NOTE: If the charging light flashes alternately in green and red color, charging is not possible. The terminals on
the charger or battery cartridge are clogged with dust or the battery cartridge is worn out or damaged.
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