PALO PL-NC31 is a universal intelligent battery charger, which is cale of charging 16 batteries simultaneously, compatible with and intelligent identifies AA / AAA / Ni-MH / Ni-CD rechargeable batteries. [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! Specifications: Brand Name: PALO Model Number: PL-NC31 Input voltage: DC 12V 2A Output Voltage: AA 1.2V * 16 500mA; AAA 1.2V * 16 250mA Compatible with: 1.2V Ni-MH / Ni-CD / AAA / AA Color: Black Main Item Size: approx. 30.0 * 10.5 * 3.0cm / 11.81 * 4.13 * 1.18in Main Item Weight: approx. 341g / 12.05oz Main Package Size: approx. 37.3 * 12.1 * 7.0cm / 14.68 * 4.76 * 2.75in Main Package Weight: approx. 554g / 19.55oz Package List: 1 * Battery Charger 1 * Power Adapter 1 * English / Chinese User Manual