The VOLTCRAFT BC4 charger, also known as the VC-14263380, is a rapid and universal charger designed for both Li-ion and NiMH cylindrical cells. It supports a wide variety of battery sizes including AA, AAA, C, Sub C, and several Li-ion types like 18650 and 21700. Ideal for use in IPC and other applications requiring efficient charging of numerous cylindrical cells simultaneously. .