Upgraded Charging Freely:10+4 bay universal battery charger allow you to charge 1-10PCS AA AAA Ni-MH/Ni-CD rechargeable batteries and 1-4 PCS 9V Li-ion/Ni-MH/Ni-CD rechargeable batteries. Individual 10+4 Charging Slots Battery Charger:could charge any number batteries without in pairs, to meet the needs of charging your multiple rechargeable batteries. fast charging freely. Smart LCD Display: Smart LCD screen will indicate the whole charging process for the AA/AAA batteries and the LED light will indicate the 9Vs.