Makita Y-00315 - 18V Dual Port Rapid Charger with 2 4.0Ah Ba

2 x 18V 4.0Ah Li-Ion Battery & Li-Ion Dual-Port Rapid Charger Kit Ideal for purchase with bulk 'Z' tools DC18RD Li-Ion Dual-Port Rapid Charger charges 2 x 18V Li-Ion batteries simultaneously Charges 2 x 18V BL1840B 4.0Ah Li-Ion batteries in just 36 minutes! Optimum Charging System incorporates 3 Active Controls (current, voltage and temperature) that provide an optimal charge and ensures batteries cannot be over-discharged or over-heated during the charging cycle Central Processing Unit (CPU) in battery communicates with charger to analyze battery and charge according to its unique condition Digital Power Display indicates condition of battery and current charge level (-80%, +80%, 100%)   STANDARD EQUIPMENT   INCLUDED: 2 Ea. 18V (4.0Ah) Li-Ion Battery BL1840B (196401-9), Charger (DC18RD)