The M12™ Charger features temperature protection electronics that optimise the charging rate in extreme conditions to extend battery life. Its encapsulated circuit board protects internal electronics from dust, moisture, and impact, ensuring durability on the jobsite. Progressive charge indication uses battery LEDs to display the current charge level, while fast recharge times restore REDLITHIUM™ batteries in as little as 30 minutes for 1.5 Ah packs and up to 80 minutes for 4.0 Ah packs.