Features: [Safe Charging] The charger is a 16-channel PWM switch type fast charger, adopting dual MCU chips intelligent control, so it can accurately determine the battery status and control the charge quality to ensure that fully charged and prevent overcharge. [2 * 3 Inch LCD Display Screen] With two 3 inch large-screen LCD display screen, it indicates the state of charge, showing high-end intuitive, convenient for you to check battery status at anytime. [16 Slots Large Space] With 16 slots independent charge, AA/ AAA batteries or nickel-metal hydride and nickel-cadmium batteries can be mixed charging, free to place. [Easy Operation] Just place the battery properly in the charger, then connect with the DC power supply, so the batteries can be charged, very convenient for you to use. [Battery Protection Function] With battery (housing structure) reverse polarity protection, to ensure that the charger and the battery in the wrong operation (battery reverse) in the case will not damage the charger and battery. Note: The battery charger is only suitable for 1.2V AA / AAA / Ni-MH / Ni-CD batteries, NOT suitable for the lithium battery!