$18V (4.0 Ah) Li-Ion Battery & Li-Ion Rapid Charger Kit#Ideal for purchase with bulk 'Z' tools #DC18RC Li-Ion Rapid Charger charges 18V Li-Ion Compact Batteries in 15 minutes, (3.0 Ah) Batteries in 22 minutes and (4.0 Ah) Batteries in 36 minutes!#Optimum Charging System incorporates 3 Active Controls (current, voltage and temperature) that provide an optimal charge and ensures batteries cannot be over-discharged or over-heated during the charging cycle#Central Processing Unit (CPU) in battery communicates with charger to analyze battery and charge according to its unique condition#Â #Digital Power Display indicates condition of battery and current charge level (-80%, +80%, 100%)#$STANDARD EQUIPMENT#$INCLUDED: 1 Ea. 18V (4.0 Ah) Li-Ion Battery BL1840B (196401-9), Charger (DC18RC)#