ESYB S6 Li-ion Ni-MH Ni-Cd Battery Charger With Skyben Battery Case Compatible With 10440/14500/14650/16340/16650/17650/17670/18350/18490/18500/18650/22650/26500/26650 Li-ion Rechargeable Ba(ESYB S6) Capable of charging 6 batteries simultaneously Each of the two battery slots monitors and charges independently Features two charging modes(CC,CV) Automatically detects battery status and selects the appropriate voltage and charge mode. 1A and 0.5A option charging current for choose according different slot