The Makita 40V Max XGT Dual Port Rapid Optimum Charger (DC40RB) offers key advantages for Makita 40V max XGT cordless tool users. The 40V max XGT Dual Port Rapid Optimum Charger (DC40RB) charges two batteries at the same time, giving tool users unparalleled charging efficiency so their batteries spend more time working and less time sitting on the charger.

The Dual Port Rapid Optimum Charger features a three-fan design that cools the battery by forcing air through the battery's air vents during the charging process for faster charging. The charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature. The result is category-leading charge times: two 40V max XGT 2.5Ah Batteries in only 28 minutes; two 40V max XGT 4.0Ah Batteries in only 45 minutes; two 40V max XGT 5.0Ah Batteries in only 50 minutes.