1.8 Charging Slots: Universal Battery Charger with Individual Fast Charging for AA AAA Ni-MH Ni-CD Rechargeable Batteries, You can charge 1-8pcs AA/AAA or 1-4pcs C/D rechargeable batteries at a time, no must charge in pair; Automatically select the optimum charge current, simultaneous independent charging without affecting. 2.LCD Display: Smart LCD screen will clearly shows the charging process of each AA AAA C D battery; LCD showingCHGindicate charging, orERRORindicate battery damaged or installation error, and the battery icon stop flashing when fully charged, let's you know the charging status at a glance 3.Two different ways charing: The USB AA AAA C D rechargeable Charger come with two different special Input Ways (DC 5V/2A Type-C and Micro USB Input), give you more choices to charge your batteries,more convenient, Please use only one input(Type C/Micro USB) when charging batteries. Fit for 2.0A adapter only, please do not use 1.0A adapter(Micro-USB cable included