The Vapcell SU2 is a two channel fast charger. The charge current can be configured from 50mA to 5000mA. It supports 3.6V Li-ion, 1.2V Ni-MH, 3.2V LiFePO4, 4.35V Li-ion and 1.5V Li-ion battery types and 10440 to 32700 battery sizes.