This product is designed for the rapid charger request of high capacity Ni-Cd and Ni-MH battery. Adopted the advanced cut-off system for the rapid charge; and an additional secondary backup termination used in this system. All kinds of AA and AAA Ni-MH batteries can be full charge in 3.5 hours. 105 Normal charger 9 hour for AAx4,AAAx4,9Vx2 Two round pin plug also available 230V,120V,110V,240V for choice