Efest Oled Bluetooth Intelligent Charger for Li-Ion, Li-MN & Ni-Mh, 10440/14500/14650/16340/16650/17650/17670/173580/18490/18500/18650/25500/26650 Can charge Li-ion, Li-Mn and Ni-MH batteries Charge 6 batteries at the same time Automatically checks battery and begins charging 9 kinds of protection for safe use