Part Description: 18V (5.0 Ah) Li-Ion Battery BL1850B (196675-2), Charger (DC18RC), Li-Ion Rapid Charger charges 18V Li-Ion Compact Batteries in 15 minutes, (3.0 Ah) Batteries in 22 minutes, (4.0 Ah) Batteries in 36 minutes and (5.0 Ah) Batteries in 45 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