Makita MAK-DC18RD 18V Dual Port Charger

Accepts 18V BL1815N / BL1830 / BL1840 / BL1850 Li-Ion batteries Dual port design enables two batteries to be charge simultaneously Optimum charging system regulates thermal, voltage and current during charging cycle to ensure battery cannot be over-charged or over-heated during the charging process Central Processing Unit (CPU) in battery communicates with charger to analyze battery and charge according to its unique condition Forced Air Cooling Fan keeps battery at optimum charging temperature and prevents over heating Digital Power Display indicates condition of battery and current charge level (-80%, +80%, 100%) USB port enables convenient charging of mobile devices on the job site Charges 2 x 18V Li-Ion compact batteries in 15 minutes! Charges 2 x 18V Li-Ion 3.0Ah batteries in 22 minutes! Charges 2 x 18V Li-Ion 4.0Ah batteries in 36 minutes! Charges 2 x 18V Li-Ion 5.0Ah batteries in 45 minutes!